Wilkes, D. F. (1966). A comparison of two approaches to the teaching of engineering drawing: Film slides versus the conventional approach. [publisher not identified].
Chicago Style (17th ed.) CitationWilkes, Doran F. A Comparison of Two Approaches to the Teaching of Engineering Drawing: Film Slides Versus the Conventional Approach. [Place of publication not identified]: [publisher not identified], 1966.
MLA (9th ed.) CitationWilkes, Doran F. A Comparison of Two Approaches to the Teaching of Engineering Drawing: Film Slides Versus the Conventional Approach. [publisher not identified], 1966.
Warning: These citations may not always be 100% accurate.