Gaya APA

Cornwell, F, P, B, ;, E, R, J, ;, P, J. (2009). Vector mechanics for engineers: dynamics (9th ed.). Boston: Mc. Gravo Hill.

Gaya MLA

Cornwell, Ferdinand, P., Beer, ;, E., Russell, Johnston, ;, Phillip, J.. "Vector mechanics for engineers: dynamics". 9th ed. Boston: Mc. Gravo Hill, 2009. Text.