Tohutoro APA (7th ed.)

Zellmer, D. (1999). The spectator: A World War II bomber pilot's journal of the artist as warrior. Praeger.

Tohutoru Kātū Chicago (17th ed.)

Zellmer, David. The Spectator: A World War II Bomber Pilot's Journal of the Artist as Warrior. Westport, Conn.: Praeger, 1999.

Tohutoro MLA (9th ed.)

Zellmer, David. The Spectator: A World War II Bomber Pilot's Journal of the Artist as Warrior. Praeger, 1999.