Cita APA (7th ed.)
Haarmann, H. (1986). Language in ethnicity: A view of basic ecological relations. Mouton de Gruyter.
Cita Chicago (17th ed.)
Haarmann, Harald. Language in Ethnicity: A View of Basic Ecological Relations. Berlin ; New York: Mouton de Gruyter, 1986.
Cita MLA (9th ed.)
Haarmann, Harald. Language in Ethnicity: A View of Basic Ecological Relations. Mouton de Gruyter, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.