WALKER, R. (1985). GUIDE TO POST - CRANIAL BONES OF EAST AFRICAN ANIMALS. HYLOCHOERUS PRESS.
Chicago Edition CitationWALKER, RIKKI. GUIDE TO POST - CRANIAL BONES OF EAST AFRICAN ANIMALS. HYLOCHOERUS PRESS, 1985.
MLA引文WALKER, RIKKI. GUIDE TO POST - CRANIAL BONES OF EAST AFRICAN ANIMALS. HYLOCHOERUS PRESS, 1985.
警告：这些引文格式不一定是100％准确.