APA aipamena

Pérez Torres, E., Abdo Francis, J. M., Bernal Sahagún, F., & Kershenobich Stalnikowitz, D. (2012). Gastroenterologia (1 ed.). McGraw-Hill.

Chicago Style aipamena

Pérez Torres, Eduardo, Juan Miguel Abdo Francis, Fernando Bernal Sahagún, and David Kershenobich Stalnikowitz. Gastroenterologia. 1 ed. México, D. F: McGraw-Hill, 2012.

MLA aipamena

Pérez Torres, Eduardo, et al. Gastroenterologia. 1 ed. McGraw-Hill, 2012.