APA

International Standard. ISO 3838, . (1983). Crude petroleum and liquid or solid petroleum products - determination of density or relative density - capillary-stoppered pyknometer and graduated bicapillary pyknometer methods. Geneve: International Standard. ISO 3838.

Chicago

International Standard. ISO 3838, . 1983. Crude petroleum and liquid or solid petroleum products - determination of density or relative density - capillary-stoppered pyknometer and graduated bicapillary pyknometer methods. Geneve: International Standard. ISO 3838.

Harvard

International Standard. ISO 3838, . (1983). Crude petroleum and liquid or solid petroleum products - determination of density or relative density - capillary-stoppered pyknometer and graduated bicapillary pyknometer methods. Geneve: International Standard. ISO 3838.

MLA

International Standard. ISO 3838, . Crude petroleum and liquid or solid petroleum products - determination of density or relative density - capillary-stoppered pyknometer and graduated bicapillary pyknometer methods. Geneve: International Standard. ISO 3838. 1983.