APA استشهاد

Russian in three months: An essay and rapid self-instructor. Hugo's Language Books.

استشهاد بنمط شيكاغو

Russian in Three Months: An Essay and Rapid Self-instructor. London: Hugo's Language Books.

MLA استشهاد

Russian in Three Months: An Essay and Rapid Self-instructor. Hugo's Language Books.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.