Cita APA (7a ed.)

Keating, B. J., & Ahl, E. J. (1964). A survey of interdenominational vacation church schools in 1963. National Council of Churches.

Cita Chicago Style (17a ed.)

Keating, Barry J., y Evelyn J. Ahl. A Survey of Interdenominational Vacation Church Schools in 1963. New York: National Council of Churches, 1964.

Cita MLA (8a ed.)

Keating, Barry J., y Evelyn J. Ahl. A Survey of Interdenominational Vacation Church Schools in 1963. National Council of Churches, 1964.