Παραπομπή APA

Gregoryev, V., & Myakishev, G. (1971). The forces of nature. MIR.

Παραπομπή Chicago Style

Gregoryev, V., και G. Myakishev. The Forces of Nature. Moscow: MIR, 1971.

Παραπομπή MLA

Gregoryev, V., και G. Myakishev. The Forces of Nature. MIR, 1971.