APA (7th ed.) Zitazioa

Wheeler, B. G. (1991). Shifting boundaries: Contextual approaches to the structure of. Westminister.

Chicago Style (17th ed.) Zitazioa

Wheeler, Barbara G. Shifting Boundaries: Contextual Approaches to the Structure of. Louisville: Westminister, 1991.

MLA (9th ed.) Zitazioa

Wheeler, Barbara G. Shifting Boundaries: Contextual Approaches to the Structure of. Westminister, 1991.