Cita APA

Bruce Wilmore, S. (1974). Swans of the world. New York: Taplinger.

Citación estilo Chicago

Bruce Wilmore, Sylvia. Swans of the World. New York: Taplinger, 1974.

Cita MLA

Bruce Wilmore, Sylvia. Swans of the World. New York: Taplinger, 1974.