Dyfyniad APA

(2007). Trends and issues in instructional design and technology (2nd ed.). Pearson/Merrill Prentice Hall.

Dyfyniad Arddull Chicago

Trends and Issues in Instructional Design and Technology. 2nd ed. Upper Saddle River, N.J: Pearson/Merrill Prentice Hall, 2007.

Dyfyniad MLA

Trends and Issues in Instructional Design and Technology. 2nd ed. Pearson/Merrill Prentice Hall, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.