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.
Cita Chicago (17th ed.)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.
Cita MLA (9th ed.)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.
Atenció: Aquestes cites poden no estar 100% correctes.