Metraux, G. S. (1952). Exchange of persons: The evolution of cross-cultural education. s. n.
Lua i Stíl Chicago (17ú heag.)Metraux, Guy S. Exchange of Persons: The Evolution of Cross-cultural Education. New York: s. n, 1952.
Lua MLA (9ú heag.)Metraux, Guy S. Exchange of Persons: The Evolution of Cross-cultural Education. s. n, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.