Gaya APA
Tiffin,Joseph, ., J, M, E.
(1958).
Indutrial Psychology
.
Englewood Cliffs, N.J:
Prentice-Hall, INC.
Gaya MLA
Tiffin,Joseph, ., J, McCormick, Ernest.
"Indutrial Psychology".
Englewood Cliffs, N.J:
Prentice-Hall, INC,
1958.
Text.