Gaya APA

DOBYNS, R, A., SWOKOWSKI, E, W, (. (1979). Programmed guide to accompany: . Boston: Prindle, Weber & Schmidt.

Gaya MLA

DOBYNS, Roy, A., SWOKOWSKI, Earl, W, (ed). "Programmed guide to accompany:". Boston: Prindle, Weber & Schmidt, 1979. Text.