APA (7e ed.) Bronvermelding

Anonyme, S., & Debuchy, P. (1908). Breve directorium ad danda utiliter exercitia spiritualia. Bibliothq̈ue des Exercices].

Chicago (17e ed.) Bronvermelding

Anonyme, S.J, en Paul Debuchy. Breve Directorium Ad Danda Utiliter Exercitia Spiritualia. [Enghien: Bibliothq̈ue des Exercices], 1908.

MLA (8e ed.) Bronvermelding

Anonyme, S.J, en Paul Debuchy. Breve Directorium Ad Danda Utiliter Exercitia Spiritualia. Bibliothq̈ue des Exercices], 1908.