APA (7e ed.) Bronvermelding
Delphine society. (1937). Orientation for modern times: A course in three division. Delphine Society.
Chicago (17e ed.) Bronvermelding
Delphine society. Orientation for Modern Times: A Course in Three Division. United states: Delphine Society, 1937.
MLA (9e ed.) Bronvermelding
Delphine society. Orientation for Modern Times: A Course in Three Division. Delphine Society, 1937.
Let op: Deze citaties zijn niet altijd 100% accuraat.