Gaya APA

Yanny, E, V. (2007). The Ability in Using Prepositions by The First and The Third Semester Students of Foreign Language Academy Widya Dharma Pontianak in The Academic Year 2006/2007 . Pontianak: ABA Widya Dharma.

Gaya MLA

Yanny, Elizabeth, Veronika. "The Ability in Using Prepositions by The First and The Third Semester Students of Foreign Language Academy Widya Dharma Pontianak in The Academic Year 2006/2007". Pontianak: ABA Widya Dharma, 2007. Final Paper.