APA (7e ed.) Bronvermelding

Mellgren, L., Walker, M., & Upshur, J. A. (1975). New horizons in English: Book 6. Addison Wesley Publishing Company.

Chicago (17e ed.) Bronvermelding

Mellgren, Lars, Michael Walker, en John A. Upshur. New Horizons in English: Book 6. Reading: Addison Wesley Publishing Company, 1975.

MLA (9e ed.) Bronvermelding

Mellgren, Lars, et al. New Horizons in English: Book 6. Addison Wesley Publishing Company, 1975.