PELTIER, L. C., & Pearcy ,G Etzel. (1966). Military geography. D. Van Nostrand.
Cita Chicago (17th ed.)PELTIER, LOUIS C., i Pearcy ,G Etzel. Military Geography. Princeton: D. Van Nostrand, 1966.
Cita MLA (9th ed.)PELTIER, LOUIS C., i Pearcy ,G Etzel. Military Geography. D. Van Nostrand, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.