APA-ийн эшлэл(7 дахь хэвлэлт)

Williams, J. (2008). American studies: Reading study skills writing. Teacher's manual Intermediate (1a. ed.). Cambridge University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Williams, Jessica. American Studies: Reading Study Skills Writing. Teacher's Manual Intermediate. 1a. ed. Cambridge: Cambridge University Press, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Williams, Jessica. American Studies: Reading Study Skills Writing. Teacher's Manual Intermediate. 1a. ed. Cambridge University Press, 2008.