Yorston,R.Keith. (1962). Australian secretarial practice. The law of book.
शिकागो स्टाइल उद्धरणYorston,R.Keith. Australian Secretarial Practice. Australia: The law of book, 1962.
एमएलए उद्धरणYorston,R.Keith. Australian Secretarial Practice. The law of book, 1962.
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