Παραπομπή σε μορφή APA (7η εκδ.)

Walker, C., & Harvey, P. (2008). English for business studies in Higher Education Studies: Course book. Garnet Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Walker, Carolyn, και Paul Harvey. English for Business Studies in Higher Education Studies: Course Book. Reading [UK]: Garnet Publishing, 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

Walker, Carolyn, και Paul Harvey. English for Business Studies in Higher Education Studies: Course Book. Garnet Publishing, 2008.