Cita APA

Mass, W. (2013). Pi in the sky. New York : Little, Brown and Company.

Citación estilo Chicago

Mass, Wendy. Pi in the Sky. New York : Little, Brown and Company, 2013.

Cita MLA

Mass, Wendy. Pi in the Sky. New York : Little, Brown and Company, 2013.

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