Gaya APA

Bohn, R, C., MacDonald, A, J. (1983). Power Mechanics Of Energy Control Instructor's Guide . United States of America: Glencoe Publishing Company.

Gaya MLA

Bohn, Ralph, C.., MacDonald, Angus, J.. "Power Mechanics Of Energy Control Instructor's Guide". United States of America: Glencoe Publishing Company, 1983. Text.