Spurr, S. H. (1960). Photogrammetry and photo-interpretation: With a section on applications to forestry (2. ed. of "Aerial photographs in forestry".). Ronald Pr.
Chicago-Zitierstil (17. Ausg.)Spurr, Stephen H. Photogrammetry and Photo-interpretation: With a Section on Applications to Forestry. 2. ed. of "Aerial photographs in forestry". New York: Ronald Pr, 1960.
MLA-Zitierstil (9. Ausg.)Spurr, Stephen H. Photogrammetry and Photo-interpretation: With a Section on Applications to Forestry. 2. ed. of "Aerial photographs in forestry". Ronald Pr, 1960.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.