APA (7. basım) Alıntı

(1988). The attrition of French as a foreign language / Bert Weltens.

Chicago Style (17. basım) Atıf

The Attrition of French as a Foreign Language / Bert Weltens. 1988.

MLA (9th ed.) Atıf

The Attrition of French as a Foreign Language / Bert Weltens. 1988.