Cita APA (7th ed.)

Purves, A. C., & Quattrini, J. A. (1997). Creating the literature portfolio: A guide for students. NTC Pub. Group.

Cita Chicago (17th ed.)

Purves, Alan C., i Joseph A. Quattrini. Creating the Literature Portfolio: A Guide for Students. Lincolnwood, Ill: NTC Pub. Group, 1997.

Cita MLA (9th ed.)

Purves, Alan C., i Joseph A. Quattrini. Creating the Literature Portfolio: A Guide for Students. NTC Pub. Group, 1997.