Dyfyniad APA

FREEMAN,Bob.A. (1979). TEXT BOOK OF MICROBIOLOGY (21.). W.B. SAUNDERS COMPANY.

Dyfyniad Arddull Chicago

FREEMAN,Bob.A. TEXT BOOK OF MICROBIOLOGY. 21. PHILADELPHIA & LONDON: W.B. SAUNDERS COMPANY, 1979.

Dyfyniad MLA

FREEMAN,Bob.A. TEXT BOOK OF MICROBIOLOGY. 21. W.B. SAUNDERS COMPANY, 1979.

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