Cita APA

Guasti, C. A. (2001). Earth: An oasis of life. Reader's Digest.

Citación estilo Chicago

Guasti, Carol A. Earth: An Oasis of Life. Pleasantville: Reader's Digest, 2001.

Cita MLA

Guasti, Carol A. Earth: An Oasis of Life. Reader's Digest, 2001.

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