Hart, C. (1943). Air Photography applied to surveying (2nd ed.). Longmans.
Cita Chicago (17th ed.)Hart, C.A. Air Photography Applied to Surveying. 2nd ed. London: Longmans, 1943.
Cita MLA (9th ed.)Hart, C.A. Air Photography Applied to Surveying. 2nd ed. Longmans, 1943.
Atenció: Aquestes cites poden no estar 100% correctes.