APA استشهاد

Kutepov,A, & Rubanov,A. (1975). Problems in Geometry. MIR Publishers.

استشهاد بنمط شيكاغو

Kutepov,A, و Rubanov,A. Problems in Geometry. Moscow: MIR Publishers, 1975.

MLA استشهاد

Kutepov,A, و Rubanov,A. Problems in Geometry. MIR Publishers, 1975.