Gaya APA

Kisslinger, E, R, M. (2009). Contenporary Topics Academic Listening and Note-Taking Skills . United States: United States: Pearson Longman.

Gaya MLA

Kisslinger, Ellen., Rost,, Michael. "Contenporary Topics Academic Listening and Note-Taking Skills". United States: United States: Pearson Longman, 2009. Text.