Gaya APA

Stecrs, R, M., Porter, L, W. (1979). Motivation and work behaviar : Richard M. Stecrs (2). Tokyo: Mc Graw Itill.

Gaya MLA

Stecrs, Richard, M., Porter, Lyman, W.. "Motivation and work behaviar : Richard M. Stecrs". 2 Tokyo: Mc Graw Itill, 1979. Buku.