Northrup, P. T. (2007). Learning objects for instruction: Design and evaluation. Information Science pub.
Chicago-стиль цитированияNorthrup, Pamela T. Learning Objects for Instruction: Design and Evaluation. New York: Information Science pub, 2007.
MLA-цитированиеNorthrup, Pamela T. Learning Objects for Instruction: Design and Evaluation. Information Science pub, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.