U.S. Department or Labor Guide to First Aid. (1985). First and book. Gramercy.
Chicago Style (17. basım) AtıfU.S. Department or Labor Guide to First Aid. First and Book. Gramercy, 1985.
MLA (9th ed.) AtıfU.S. Department or Labor Guide to First Aid. First and Book. Gramercy, 1985.
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