Cita APA (7a ed.)

Christenson, L., & Christenson, N. (1977). The Christian couple. Bethany.

Cita Chicago Style (17a ed.)

Christenson, Laurence, y Nordis Christenson. The Christian Couple. Minneapolis: Bethany, 1977.

Cita MLA (9a ed.)

Christenson, Laurence, y Nordis Christenson. The Christian Couple. Bethany, 1977.