APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.