APA引文

BELL, G. (1973). Urban Environments And Human Behavior. s.n.

Chicago Style (17th ed.) Citation

BELL, Gwen. Urban Environments And Human Behavior. s.n, 1973.

MLA引文

BELL, Gwen. Urban Environments And Human Behavior. s.n, 1973.

警告:这些引文格式不一定是100%准确.