APA Баримт

Walker G. (2003). Snowball earth: The story of the great global catastrophe that spawned life as we know it. Three rivers.

Чикаго маягийн жагсаалт

Walker G. Snowball Earth: The Story of the Great Global Catastrophe That Spawned Life as We Know It. USA: Three rivers, 2003.

MLA ишлэл

Walker G. Snowball Earth: The Story of the Great Global Catastrophe That Spawned Life as We Know It. Three rivers, 2003.

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