APA Баримт

United nations. (2004). Biosphere reserves: Explaining. UNESCO.

Чикаго маягийн жагсаалт

United nations. Biosphere Reserves: Explaining. Paris: UNESCO, 2004.

MLA ишлэл

United nations. Biosphere Reserves: Explaining. UNESCO, 2004.

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