APA-ийн эшлэл(7 дахь хэвлэлт)

Doff, A. (2010). English unlimited: Starter. Coursebook with e-Portfolio. A1: Coursebook with e-Portfolio. A1. Cambridge University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Doff, Adrian. English Unlimited: Starter. Coursebook with E-Portfolio. A1: Coursebook with E-Portfolio. A1. Cambridge, United Kingdom: Cambridge University Press, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Doff, Adrian. English Unlimited: Starter. Coursebook with E-Portfolio. A1: Coursebook with E-Portfolio. A1. Cambridge University Press, 2010.