APA (7th ed.) Citation

Hellyer-Jones, R., & Lampater, P. (1978). Learning English: Modern course (1. Auflage, 1. Druck.). Klett.

Chicago Style (17th ed.) Citation

Hellyer-Jones, Rosemary, and Peter Lampater. Learning English: Modern Course. 1. Auflage, 1. Druck. Stuttgart: Klett, 1978.

MLA (9th ed.) Citation

Hellyer-Jones, Rosemary, and Peter Lampater. Learning English: Modern Course. 1. Auflage, 1. Druck. Klett, 1978.