Gaya APA

A., 1, O, J, J, 2, B, J, 3, A, B., A, 1, O, J, J, 2, B, J, 3, A, B. (1968). Standard Handbook Of Lubrication Engineering . New York: Mcgraw - Hill Book Company.

Gaya MLA

A., 1., O'connor,, James, J., 2., Boyd,, John., 3., Avallone,, Bugene., A, 1., O'connor,, James, J., 2., Boyd,, John., 3., Avallone,, Bugene. "Standard Handbook Of Lubrication Engineering". New York: Mcgraw - Hill Book Company, 1968. Text.