Penggayaan APA

Look Ahead : An English Course. (2008). Jakarta: Erlangga.

Chicago Style

Look Ahead : An English Course. . Jakarta: Erlangga, 2008. Text.

MLA Style

Look Ahead : An English Course. . Jakarta: Erlangga, 2008. Text.

Turabian Style

Look Ahead : An English Course. Jakarta: Erlangga, 2008. Print.