APA (7e ed.) Bronvermelding

Chittister, J. (2004). Called to question: A spiritual memoir. Sheed & Ward.

Chicago (17e ed.) Bronvermelding

Chittister, Joan. Called to Question: A Spiritual Memoir. Lanham, Md.: Sheed & Ward, 2004.

MLA (8e ed.) Bronvermelding

Chittister, Joan. Called to Question: A Spiritual Memoir. Sheed & Ward, 2004.