Gaya APA

G, H., R, K. (2000). Bergey's Manual of Determinative Bacteriology (9 th ed). Philadelphia: Lippincott William \r Wilkiins.

Gaya MLA

G, Holt,John., R, Krieg,Noel. "Bergey's Manual of Determinative Bacteriology". 9 th ed Philadelphia: Lippincott William \r Wilkiins, 2000. print.