APA (7th ed.) Zitazioa
ebrary, Inc, & Peek, P. M. (2011). Twins in African and diaspora cultures: Double trouble, twice blessed. Indiana University Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Philip M. Peek. Twins in African and Diaspora Cultures: Double Trouble, Twice Blessed. Bloomington: Indiana University Press, 2011.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Philip M. Peek. Twins in African and Diaspora Cultures: Double Trouble, Twice Blessed. Indiana University Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.