WALDRON MELANIE. (2019). HABITAT SURVIVAL POLAR REGIONS (2013 Ed.). RAINTREE PUBLISHERS.
芝加哥风格引文WALDRON MELANIE. HABITAT SURVIVAL POLAR REGIONS. 2013 Ed. CHICAGO: RAINTREE PUBLISHERS, 2019.
MLA引文WALDRON MELANIE. HABITAT SURVIVAL POLAR REGIONS. 2013 Ed. RAINTREE PUBLISHERS, 2019.
警告：这些引文格式不一定是100％准确.