Gaya APA

Riley, A, H, E, H, O, W, B, S, J, A, W, W, F. (1978). Mechanics Of Materials ''SI Version'' . New York: John Wiley & Sons, Inc.

Gaya MLA

Riley, Archie, Higdon,, Edward, H., Ohlsen,, William, B., Stiles,, John, A., Weese,, William, F.. "Mechanics Of Materials ''SI Version''". New York: John Wiley & Sons, Inc, 1978. Text.