Cita APA (7th ed.)

Kelsey, M. T. (1982). Christo - psychology. Crossroad.

Cita Chicago (17th ed.)

Kelsey, Morton T. Christo - Psychology. New York: Crossroad, 1982.

Cita MLA (9th ed.)

Kelsey, Morton T. Christo - Psychology. Crossroad, 1982.