Gupta, P. J. (2009). A practitioner's guide to common ano-rectal diseases. Nova Science Publishers.
Cita Chicago (17th ed.)Gupta, Pravin Jaiprakash. A Practitioner's Guide to Common Ano-rectal Diseases. Hauppauge, NY: Nova Science Publishers, 2009.
Cita MLA (9th ed.)Gupta, Pravin Jaiprakash. A Practitioner's Guide to Common Ano-rectal Diseases. Nova Science Publishers, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.