Gaya APA

J.Beatty, B. et al (2017). Instructional-design theories and models : the learner-centered paradigm of education ,Vol IV (IV). New York: Routledge.

Gaya MLA

J.Beatty, Brian. et al. "Instructional-design theories and models : the learner-centered paradigm of education ,Vol IV". IV New York: Routledge, 2017. Buku.