APA-čujuhus (7. p.)
Naroll, R. (1970). What have we learned from cross-cultural surveys? [Editor no identificado].
Chicago-čujuhus (17. p.)
Naroll, Raoul. What Have We Learned from Cross-cultural Surveys? [Lugar de publicación no identificado]: [Editor no identificado], 1970.
MLA-čujuhus (9. p.)
Naroll, Raoul. What Have We Learned from Cross-cultural Surveys? [Editor no identificado], 1970.
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