APA aipamena

Kroes, I., Lepp, P. W., & Relman, D. A. (1999). Bacterial diversity within the human subgingival crevice. The National Academy of Sciences.

Chicago Style aipamena

Kroes, Ian, Paul W. Lepp, and David A. Relman. Bacterial Diversity Within the Human Subgingival Crevice. The National Academy of Sciences, 1999.

MLA aipamena

Kroes, Ian, Paul W. Lepp, and David A. Relman. Bacterial Diversity Within the Human Subgingival Crevice. The National Academy of Sciences, 1999.