APA-viite

Freytag, V. L., & Alancon, F. d. (2007). In the bunker with Hitler: The last witness speaks:23 July 1944-29 April 1945. Phoenix.

Chicago-tyylinen lähdeviittaus

Freytag, Von Loringhoven, ja Francois d' Alancon. In the Bunker with Hitler: The Last Witness Speaks:23 July 1944-29 April 1945. London: Phoenix, 2007.

MLA-viite

Freytag, Von Loringhoven, ja Francois d' Alancon. In the Bunker with Hitler: The Last Witness Speaks:23 July 1944-29 April 1945. Phoenix, 2007.