APA-čujuhus (7. p.)
Kelsey, E. (2009). Watching giants: The secret lives of whales. University of California Press.
Chicago-čujuhus (17. p.)
Kelsey, Elin. Watching Giants: The Secret Lives of Whales. Berkeley: University of California Press, 2009.
MLA-čujuhus (9. p.)
Kelsey, Elin. Watching Giants: The Secret Lives of Whales. University of California Press, 2009.
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