APA-čujuhus (7. p.)

GRAVER, B. (1971). Advanced english practice (2nd ed.). O.U.P.

Chicago-čujuhus (17. p.)

GRAVER, B.D. Advanced English Practice. 2nd ed. London: O.U.P, 1971.

MLA-čujuhus (9. p.)

GRAVER, B.D. Advanced English Practice. 2nd ed. O.U.P, 1971.

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