Cita APA (7th ed.)

Weisman, D., & Westfall, M. (1994). The Last refuge. Amphian Productions.

Cita Chicago (17th ed.)

Weisman, David, i Matthew Westfall. The Last Refuge. [S.l.]: Amphian Productions, 1994.

Cita MLA (9th ed.)

Weisman, David, i Matthew Westfall. The Last Refuge. Amphian Productions, 1994.