Gaya APA

J.L.M, M, ,., CROSSLAND, B. (1980). (An) introduction to the mechanics of machines, second edition SI units (Second edition). New York: Longmand Group Ltd..

Gaya MLA

J.L.M, MORRISON, ,., CROSSLAND, B.. "(An) introduction to the mechanics of machines, second edition SI units". Second edition New York: Longmand Group Ltd., 1980. Text.