Cita APA (7a ed.)

Metz, J. B., & Drury, J. (1968). Poverty of spirit. Paulist Press.

Cita Chicago Style (17a ed.)

Metz, Johann Baptist, y John Drury. Poverty of Spirit. New York: Paulist Press, 1968.

Cita MLA (9a ed.)

Metz, Johann Baptist, y John Drury. Poverty of Spirit. Paulist Press, 1968.