Cita APA (7a ed.)

Roldán, A., & MacCaskey, G. (1968). Personality types and holiness. Alba House.

Cita Chicago Style (17a ed.)

Roldán, Alejandro, y Gregory MacCaskey. Personality Types and Holiness. Staten Island, New York: Alba House, 1968.

Cita MLA (9a ed.)

Roldán, Alejandro, y Gregory MacCaskey. Personality Types and Holiness. Alba House, 1968.