Gaya APA

Harrison, N. (1995). Practical instructional design for open learning materials: a modular course covering - open learning - computer-based training - multimedia (2Rev.ed.). London: McGraw-Hill Training Series.

Gaya MLA

Harrison, Nigel. "Practical instructional design for open learning materials: a modular course covering - open learning - computer-based training - multimedia". 2Rev.ed. London: McGraw-Hill Training Series, 1995. Text.