APA

Asphalt Institute. Information Series nr 93 [IS-93], . (1975). Asphalt as a material. College Park, MD: Asphalt Institute. Information Series nr 93 [IS-93].

Chicago

Asphalt Institute. Information Series nr 93 [IS-93], . 1975. Asphalt as a material. College Park, MD: Asphalt Institute. Information Series nr 93 [IS-93].

Harvard

Asphalt Institute. Information Series nr 93 [IS-93], . (1975). Asphalt as a material. College Park, MD: Asphalt Institute. Information Series nr 93 [IS-93].

MLA

Asphalt Institute. Information Series nr 93 [IS-93], . Asphalt as a material. College Park, MD: Asphalt Institute. Information Series nr 93 [IS-93]. 1975.