Cita APA (7a ed.)

Humberto Foyaca Sibat, Sibat, H. F., & Valdés, L. d. F. I. (2016). Update on amyotrophic lateral sclerosis. IntechOpen.

Cita Chicago Style (17a ed.)

Humberto Foyaca Sibat, Humberto Foyaca Sibat, y Lourdes de Fatima Ibañez Valdés. Update on Amyotrophic Lateral Sclerosis. Rijeka, Croatia: IntechOpen, 2016.

Cita MLA (9a ed.)

Humberto Foyaca Sibat, et al. Update on Amyotrophic Lateral Sclerosis. IntechOpen, 2016.