APA引文

Singapore (City). Polytechnic. Library. Reference Dept. (1973). Pollution: A bibliography (2d ed.). Singapore Polytechnic Library.

Chicago Style (17th ed.) Citation

Singapore (City). Polytechnic. Library. Reference Dept. Pollution: A Bibliography. 2d ed. [Singapore]: Singapore Polytechnic Library, 1973.

MLA引文

Singapore (City). Polytechnic. Library. Reference Dept. Pollution: A Bibliography. 2d ed. Singapore Polytechnic Library, 1973.

警告：這些引文格式不一定是100％准確.