Cita APA (7a ed.)

Küng, H., & Mosbacher, E. (1977). Infallible?: An enquiry. Collins.

Cita Chicago Style (17a ed.)

Küng, Hans, y Eric Mosbacher. Infallible?: An Enquiry. London: Collins, 1977.

Cita MLA (9a ed.)

Küng, Hans, y Eric Mosbacher. Infallible?: An Enquiry. Collins, 1977.