Dyfyniad APA

Rigg, R. P. (1969). Audiovisual Aids And Techniques In Managerial And Supervisory Training. Hamish Hamilton.

Dyfyniad Arddull Chicago

Rigg, Robinson P. Audiovisual Aids And Techniques In Managerial And Supervisory Training. London: Hamish Hamilton, 1969.

Dyfyniad MLA

Rigg, Robinson P. Audiovisual Aids And Techniques In Managerial And Supervisory Training. Hamish Hamilton, 1969.

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