APA-referens (7:e uppl.)

Petre, M. D. (1915). Reflections of a non-combatant. Longmans, Green.

Chicago-referens (17:e uppl.)

Petre, Maude Dominica. Reflections of a Non-combatant. London ; New York: Longmans, Green, 1915.

MLA-referens (8:e uppl.)

Petre, Maude Dominica. Reflections of a Non-combatant. Longmans, Green, 1915.