Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Silvester, R. J. (1991). Aerial photography and the Fenland Survey.

Chicago Citation Edition Citation

Silvester, R. J. Aerial Photography and the Fenland Survey. 1991.

MLA Citation Edition Citation

Silvester, R. J. Aerial Photography and the Fenland Survey. 1991.