APA

Sugiura K., Kagaya M., . (1977). Study of visible smoke reduction from a small two-stroke engine using various engine lubricants. Warrendale, PA: Society of Automotive Engineers. Paper nr 77 06 23.

Chicago

Sugiura K, Kagaya M, . 1977. Study of visible smoke reduction from a small two-stroke engine using various engine lubricants. Warrendale, PA: Society of Automotive Engineers. Paper nr 77 06 23.

Harvard

Sugiura K., Kagaya M., . (1977). Study of visible smoke reduction from a small two-stroke engine using various engine lubricants. Warrendale, PA: Society of Automotive Engineers. Paper nr 77 06 23.

MLA

Sugiura K, Kagaya M, . Study of visible smoke reduction from a small two-stroke engine using various engine lubricants. Warrendale, PA: Society of Automotive Engineers. Paper nr 77 06 23. 1977.