Cita APA (7a ed.)

Ponting, C., & Russell, R. (2002). The natural history of protein domains.

Cita Chicago Style (17a ed.)

Ponting, C., y R. Russell. The Natural History of Protein Domains. 2002.

Cita MLA (9a ed.)

Ponting, C., y R. Russell. The Natural History of Protein Domains. 2002.