Cita APA (7th ed.)

Griffin, J. H., Griffin, J. H., & Merton, T. (1970). A hidden wholeness: The visual world of Thomas Merton. Houghton Mifflin Co.

Cita Chicago (17th ed.)

Griffin, John Howard, John Howard Griffin, i Thomas Merton. A Hidden Wholeness: The Visual World of Thomas Merton. Boston: Houghton Mifflin Co, 1970.

Cita MLA (9th ed.)

Griffin, John Howard, et al. A Hidden Wholeness: The Visual World of Thomas Merton. Houghton Mifflin Co, 1970.