APA引文

CRAWFORD TRACEY. CREATURE COMPARISONS - BEARS (2007.). HEINEMANN LIBRARY.

芝加哥风格引文

CRAWFORD TRACEY. CREATURE COMPARISONS - BEARS. 2007. CHICAGO: HEINEMANN LIBRARY.

MLA引文

CRAWFORD TRACEY. CREATURE COMPARISONS - BEARS. 2007. HEINEMANN LIBRARY.

警告：这些引文格式不一定是100％准确.