APA引文

Gifford, R., Katzourakis, A., Belshaw, R., & Nixon, D. (2009). Paleovirology of human endogenous retroviruses.

Chicago Style (17th ed.) Citation

Gifford, R., A. Katzourakis, R. Belshaw, and D. Nixon. Paleovirology of Human Endogenous Retroviruses. 2009.

MLA引文

Gifford, R., et al. Paleovirology of Human Endogenous Retroviruses. 2009.

警告:這些引文格式不一定是100%准確.