Gaya APA

Beer, F, P., Johnston, J, E, R. (1988). Vector mechanics for engineers: statics (5th ed). New York: McGraw-Hill Book Co..

Gaya MLA

Beer, Ferdinand, P.., Johnston, JR., E., Russell.. "Vector mechanics for engineers: statics". 5th ed New York: McGraw-Hill Book Co., 1988. Printed Book.