Cita APA (7a ed.)

Purves, A. J., Quattrini, J. A., & Sullivan, C. I. (1995). Creating the writing portfolio. NTC Publishing Group.

Cita Chicago Style (17a ed.)

Purves, Alan J., Joseph A. Quattrini, y Christine I. Sullivan. Creating the Writing Portfolio. Lincolnwood, Ill: NTC Publishing Group, 1995.

Cita MLA (9a ed.)

Purves, Alan J., et al. Creating the Writing Portfolio. NTC Publishing Group, 1995.