Cita APA (7th ed.)
Tchekmedyan, V., Belloso, R., Méndez, H., Valls, A., & Romano, D. (1978). Non Surgical Extractfon of Residual Gallsitones.
Cita Chicago (17th ed.)
Tchekmedyan, Vartan, Rogelio Belloso, Hugo Méndez, Alberto Valls, i Dante Romano. Non Surgical Extractfon of Residual Gallsitones. 1978.
Cita MLA (9th ed.)
Tchekmedyan, Vartan, et al. Non Surgical Extractfon of Residual Gallsitones. 1978.
Atenció: Aquestes cites poden no estar 100% correctes.