National Geographic Society Journey. (1963). National Geographic: India in crisis. Washington: National Geographic Society Journey.
Παραπομπή Chicago StyleNational Geographic Society Journey. National Geographic: India in Crisis. Washington: National Geographic Society Journey, 1963.
Παραπομπή MLANational Geographic Society Journey. National Geographic: India in Crisis. Washington: National Geographic Society Journey, 1963.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.