Gaya APA

GILLETT, W, D., POLLACK, S, V. (s.n). An introduction to engineered software (cet. 1). s.l: Holt-Souders International.

Gaya MLA

GILLETT, Will, D.., POLLACK, Seymour, V.. "An introduction to engineered software". cet. 1 s.l: Holt-Souders International, s.n. Text.