Dyfyniad APA

HALL, L. (1971). Secretary And Administrative Practive L. Hall. Macdonald and Evans.

Dyfyniad Arddull Chicago

HALL, L. Secretary And Administrative Practive L. Hall. Macdonald and Evans, 1971.

Dyfyniad MLA

HALL, L. Secretary And Administrative Practive L. Hall. Macdonald and Evans, 1971.

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