Gaya APA

Seel, N, M., Dijkstra, S. (2004). Curriculum, plans, and processes in instructional design: international perspectives . New Jersey: Lawrence erlbaum associates.

Gaya MLA

Seel, Norbert, M.., Dijkstra, Sanne. "Curriculum, plans, and processes in instructional design: international perspectives". New Jersey: Lawrence erlbaum associates, 2004. Text.