Dyfyniad APA

Yorston,R.Keith. (1962). Australian secretarial practice. The law of book.

Dyfyniad Arddull Chicago

Yorston,R.Keith. Australian Secretarial Practice. Australia: The law of book, 1962.

Dyfyniad MLA

Yorston,R.Keith. Australian Secretarial Practice. The law of book, 1962.

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