APA aipamena

NEXT EDU. (2016). NEXT ENGLISH - 4 BOOK B. NEXT EDUCATION.

Chicago Style aipamena

NEXT EDU. NEXT ENGLISH - 4 BOOK B. HYDERABAD: NEXT EDUCATION, 2016.

MLA aipamena

NEXT EDU. NEXT ENGLISH - 4 BOOK B. NEXT EDUCATION, 2016.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.