Dyfyniad APA
Gronlund, N. E. (1991). How to write and use instructional objectives (4th ed.). Macmillan ; Collier Macmillan Canada.
Dyfyniad Arddull Chicago
Gronlund, Norman Edward. How to Write and Use Instructional Objectives. 4th ed. New York : Toronto: Macmillan ; Collier Macmillan Canada, 1991.
Dyfyniad MLA
Gronlund, Norman Edward. How to Write and Use Instructional Objectives. 4th ed. Macmillan ; Collier Macmillan Canada, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.