Cita APA (7th ed.)

Seels, B., & Glasgow, Z. (1998). Making instructional design decisions (2nd ed.). Merrill.

Cita Chicago (17th ed.)

Seels, Barbara, i Zita Glasgow. Making Instructional Design Decisions. 2nd ed. Upper Saddle River, N.J: Merrill, 1998.

Cita MLA (9th ed.)

Seels, Barbara, i Zita Glasgow. Making Instructional Design Decisions. 2nd ed. Merrill, 1998.