APA Баримт

Obruchev V. (1988). Sannikov land. Progress.

Чикаго маягийн жагсаалт

Obruchev V. Sannikov Land. Moscow: Progress, 1988.

MLA ишлэл

Obruchev V. Sannikov Land. Progress, 1988.

Warning: These citations may not always be 100% accurate.