APA引文

Shafer,Thomas W. (1977). Urban growth and economics. Reston Publishing.

Chicago Edition Citation

Shafer,Thomas W. Urban Growth and Economics. Virginia: Reston Publishing, 1977.

MLA引文

Shafer,Thomas W. Urban Growth and Economics. Reston Publishing, 1977.

警告：這些引文格式不一定是100％准確.