Davis, R. H. (1973). Learning system design: An approach to the improvement of instruction. The Authors.
Chicago Style (17th ed.) CitationDavis, Robert Harlan. Learning System Design: An Approach to the Improvement of Instruction. Michigan: The Authors, 1973.
MLA (9th ed.) CitationDavis, Robert Harlan. Learning System Design: An Approach to the Improvement of Instruction. The Authors, 1973.
Warning: These citations may not always be 100% accurate.