एपीए उद्धरण

Achtman, M., Zhou, Z., & Didelot, X. (2015). Formal Comment to Pettengill: The Time to Most Recent Common Ancestor Does Not (Usually) Approximate the Date of Divergence. PLoS One.

शिकागो स्टाइल उद्धरण

Achtman, Mark, Zhemin Zhou, और Xavier Didelot. "Formal Comment to Pettengill: The Time to Most Recent Common Ancestor Does Not (Usually) Approximate the Date of Divergence." PLoS One 2015.

एमएलए उद्धरण

Achtman, Mark, Zhemin Zhou, और Xavier Didelot. "Formal Comment to Pettengill: The Time to Most Recent Common Ancestor Does Not (Usually) Approximate the Date of Divergence." PLoS One 2015.