Gaya APA

Ellen, A. (2010). An Analysis on The Mastery of Pronouncing Phonetic Sounds With 'Letterland Learning System' by The Nursery One Apple Children In Sunshine Pontianak In The Academic Year 2009/2010 . Pontianak: ABA Widya Dharma.

Gaya MLA

Ellen, Angelina. "An Analysis on The Mastery of Pronouncing Phonetic Sounds With 'Letterland Learning System' by The Nursery One Apple Children In Sunshine Pontianak In The Academic Year 2009/2010". Pontianak: ABA Widya Dharma, 2010. Final Paper.