APA引文

EASA S P. A FIELD GUIDE TO ANIMAL SIGNS. KERALA FOREST RESEARCH INSTITUTE.

Chicago Edition Citation

EASA S P. A FIELD GUIDE TO ANIMAL SIGNS. KERALA FOREST RESEARCH INSTITUTE.

MLA引文

EASA S P. A FIELD GUIDE TO ANIMAL SIGNS. KERALA FOREST RESEARCH INSTITUTE.

警告：这些引文格式不一定是100％准确.