Cita APA

Zenfell, M. E., & Savage, i. A. (1989). E.U.A. Edinter.

Citación estilo Chicago

Zenfell, Martha Ellen, and il. Ann Savage. E.U.A. Edinter, 1989.

Cita MLA

Zenfell, Martha Ellen, and il. Ann Savage. E.U.A. Edinter, 1989.

Warning: These citations may not always be 100% accurate.