APA (7th ed.) Zitazioa
Worchel, S., & Includes bibliography and index. (1986). Psychology of intergroup relation (2nd ed.). Nelson- Hall.
Chicago Style (17th ed.) Zitazioa
Worchel, Stephen, eta Includes bibliography and index. Psychology of Intergroup Relation. 2nd ed. Chicago: Nelson- Hall, 1986.
MLA (9th ed.) Zitazioa
Worchel, Stephen, eta Includes bibliography and index. Psychology of Intergroup Relation. 2nd ed. Nelson- Hall, 1986.
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