Gaya APA

Koffman, E., Friedman, F. (1984). Instructor's Manual For Problem Solving In Structured BASIC-PLUS and VAX-11 BASIC . California: Addison-Wesley.

Gaya MLA

Koffman, Elliot., Friedman, Frank. "Instructor's Manual For Problem Solving In Structured BASIC-PLUS and VAX-11 BASIC". California: Addison-Wesley, 1984. Text.