APA引文

(1986). Population: An Introduction To Concepts And Issues / John R. Weeks. Wadsworth.

Chicago Style (17th ed.) Citation

Population: An Introduction To Concepts And Issues / John R. Weeks. Wadsworth, 1986.

MLA引文

Population: An Introduction To Concepts And Issues / John R. Weeks. Wadsworth, 1986.

警告：这些引文格式不一定是100％准确.