APA Style

Langan, John. (2012). English skills with readings (Ed. Ke-8). Amerika: McGraw-Hill.

Chicago Style

Langan, John. English skills with readings. Ed. Ke-8 Amerika: McGraw-Hill, 2012. Text.

MLA Style

Langan, John. English skills with readings. Ed. Ke-8 Amerika: McGraw-Hill, 2012. Text.

Turabian Style

Langan, John. English skills with readings. Ed. Ke-8 Amerika: McGraw-Hill, 2012. Print.