Gaya APA

CONWAY, R., Gries, D. (1976). Primer On Structured Programming : Using Pl/I, Pl/C, And Pl/Ct . Boston: Little Brown And Company.

Gaya MLA

CONWAY, Richard., Gries, David. "Primer On Structured Programming : Using Pl/I, Pl/C, And Pl/Ct". Boston: Little Brown And Company, 1976. .