Howard, J. A. (1970). Aerial photo-ecology. Faber and Faber.
Cita Chicago Style (17a ed.)Howard, John Anthony. Aerial Photo-ecology. London: Faber and Faber, 1970.
Cita MLA (9a ed.)Howard, John Anthony. Aerial Photo-ecology. Faber and Faber, 1970.
Precaución: Estas citas no son 100% exactas.