APA引文

Ovid Technologies, Inc. (Firm). National Library of Medicine (U.S.). (1998). BioethicsLine [computer file]. Distributed under license from the National Library of Medicine by Ovid Technologies.

Chicago Style (17th ed.) Citation

Ovid Technologies, Inc. (Firm). National Library of Medicine (U.S.). BioethicsLine [computer File]. s.l: Distributed under license from the National Library of Medicine by Ovid Technologies, 1998.

MLA引文

Ovid Technologies, Inc. (Firm). National Library of Medicine (U.S.). BioethicsLine [computer File]. Distributed under license from the National Library of Medicine by Ovid Technologies, 1998.

警告：這些引文格式不一定是100％准確.