Cita APA

Calderón, J., Bravo, J., Albinagorta, R., Rafael, P., Laura, A., & Flores, C. (2015). Vertical birth: Return to an ancestral tradition.

Citación estilo Chicago

Calderón, Jorge, José Bravo, Roberto Albinagorta, Patricia Rafael, Antonio Laura, y Carlos Flores. Vertical Birth: Return to an Ancestral Tradition. 2015.

Cita MLA

Calderón, Jorge, et al. Vertical Birth: Return to an Ancestral Tradition. 2015.