Cita APA (7a ed.)

Kunz, W. (2012). Do species exist?: Principles of taxonomic classification. Wiley-Blackwell.

Cita Chicago Style (17a ed.)

Kunz, Werner. Do Species Exist?: Principles of Taxonomic Classification. Weinheim: Wiley-Blackwell, 2012.

Cita MLA (9a ed.)

Kunz, Werner. Do Species Exist?: Principles of Taxonomic Classification. Wiley-Blackwell, 2012.