APA-čujuhus (7. p.)

Dathan, W. (2012). The Reindeer Botanist: Alf Erling Porsild, 1901-1977. University of Calgary Press.

Chicago-čujuhus (17. p.)

Dathan, Wendy. The Reindeer Botanist: Alf Erling Porsild, 1901-1977. Calgary: University of Calgary Press, 2012.

MLA-čujuhus (9. p.)

Dathan, Wendy. The Reindeer Botanist: Alf Erling Porsild, 1901-1977. University of Calgary Press, 2012.

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