APA (7th ed.) Zitazioa
Germain, C. B. Human Behavior in the Social Environment: An Ecological View. Columbia University.
Chicago Style (17th ed.) Zitazioa
Germain, Carel Bailey. Human Behavior in the Social Environment: An Ecological View. Nueva York, EUA: Columbia University.
MLA (9th ed.) Zitazioa
Germain, Carel Bailey. Human Behavior in the Social Environment: An Ecological View. Columbia University.
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