Cita APA

Watts, S. (2001). The end of the line?: Global threats to sharks (1a. ed.). San Francisco, USA: WildAid.

Citación estilo Chicago

Watts, S. The End of the Line?: Global Threats to Sharks. 1a. ed. San Francisco, USA: WildAid, 2001.

Cita MLA

Watts, S. The End of the Line?: Global Threats to Sharks. 1a. ed. San Francisco, USA: WildAid, 2001.