APA-čujuhus (7. p.)
Fried-Booth, D. L. (1996). PET: Practice tests; five tests for the Cambrige Preliminary English Test (1a. ed.). Oxford University Press.
Chicago-čujuhus (17. p.)
Fried-Booth, Diana L. PET: Practice Tests; Five Tests for the Cambrige Preliminary English Test. 1a. ed. Oxford: Oxford University Press, 1996.
MLA-čujuhus (9. p.)
Fried-Booth, Diana L. PET: Practice Tests; Five Tests for the Cambrige Preliminary English Test. 1a. ed. Oxford University Press, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.