APA引文

Hamp, E. P., Gutiérrez, A. L., & Rankin, E. (1979). Composition plus level F. Harper and Row.

Chicago Style (17th ed.) Citation

Hamp, Eric P., Arturo Luis Gutiérrez, and Earl Rankin. Composition Plus Level F. Harper and Row, 1979.

MLA引文

Hamp, Eric P., et al. Composition Plus Level F. Harper and Row, 1979.