Παραπομπή APA

Gleb Goryshin. (1971). водопад: Vodopad (waterfalls).

Παραπομπή Chicago Style

Gleb Goryshin. водопад: Vodopad (waterfalls). 1971.

Παραπομπή MLA

Gleb Goryshin. водопад: Vodopad (waterfalls). 1971.