APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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