Cita APA (7a ed.)
Seels, B., & Glasgow, Z. (1990). Exercises in Instructional Design. Merrill.
Cita Chicago Style (17a ed.)
Seels, Barbara, y Zita Glasgow. Exercises in Instructional Design. London: Merrill, 1990.
Cita MLA (9a ed.)
Seels, Barbara, y Zita Glasgow. Exercises in Instructional Design. Merrill, 1990.
Precaución: Estas citas no son 100% exactas.