(2005). Principles of instructional design. Belmont, CA: Wadsworth/Thomson Learning.
शिकागो स्टाइल उद्धरणPrinciples of Instructional Design. Belmont, CA: Wadsworth/Thomson Learning, 2005.
एमएलए उद्धरणPrinciples of Instructional Design. Belmont, CA: Wadsworth/Thomson Learning, 2005.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.