APA引文

PERPILLOU, A. (1977). Human geography.-- ed.2. Longman Group.

Chicago Style (17th ed.) Citation

PERPILLOU, A.V. Human Geography.-- Ed.2. New York: Longman Group, 1977.

MLA引文

PERPILLOU, A.V. Human Geography.-- Ed.2. Longman Group, 1977.

警告：這些引文格式不一定是100％准確.