Cofnodi Dyfyniadau
Dyfyniad APA
Mager Robert F. (1967). Developing vocational instruction. Pitman.
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Dyfyniad Arddull Chicago
Mager Robert F. Developing Vocational Instruction. California: Pitman, 1967.
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Dyfyniad MLA
Mager Robert F. Developing Vocational Instruction. Pitman, 1967.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.