Eshleman, J. R. (1988). The family: An introduction (5th ed.). Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Eshleman, J. Ross. The Family: An Introduction. 5th ed. Boston: Allyn and Bacon, 1988.
Lua MLA (9ú heag.)Eshleman, J. Ross. The Family: An Introduction. 5th ed. Allyn and Bacon, 1988.
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