APA ציטוט

Jespersen, O., & Bertelsen, F. S. Y. (1952). How to teach a foreign language. George Allen & Unwin Ltd.

Chicago Style (17th ed.) Citation

Jespersen, Otto, and Fru Sophia Yhlen Bertelsen. How to Teach a Foreign Language. London, England: George Allen & Unwin Ltd, 1952.

ציטוט MLA

Jespersen, Otto, and Fru Sophia Yhlen Bertelsen. How to Teach a Foreign Language. George Allen & Unwin Ltd, 1952.