APA aipamena

WALDRON MELANIE. (2019). HABITAT SURVIVAL POLAR REGIONS (2013 Ed.). RAINTREE PUBLISHERS.

Chicago Style aipamena

WALDRON MELANIE. HABITAT SURVIVAL POLAR REGIONS. 2013 Ed. CHICAGO: RAINTREE PUBLISHERS, 2019.

MLA aipamena

WALDRON MELANIE. HABITAT SURVIVAL POLAR REGIONS. 2013 Ed. RAINTREE PUBLISHERS, 2019.