Gaya APA

Beer, F, P., Johnston, E, R. (1988). Vektor mechanics for engineers / Ferdinand P. Beer, E. Russell Johnston (Ed.ke-2, Cet.5). : McGraw-Hill.

Gaya MLA

Beer, Ferdinand, P.., Johnston, E., Russell. "Vektor mechanics for engineers / Ferdinand P. Beer, E. Russell Johnston". Ed.ke-2, Cet.5 : McGraw-Hill, 1988. Skripsi.