Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago

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

Tohutoro MLA

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