Gaya APA

Dunkel, P, A., Lim, P, L. (2014). Listening & Notetaking Skills (4th. Ed). Boston: National Geographic Learning.

Gaya MLA

Dunkel, Patricia, A.., Lim, Phyllis, L. "Listening & Notetaking Skills". 4th. Ed Boston: National Geographic Learning, 2014. Text.