Gaya APA

Longman Pronunciation Dictionary. (2008). England: Pearson.

Gaya Chicago

Longman Pronunciation Dictionary. . England: Pearson, 2008. Buku.

Gaya MLA

Longman Pronunciation Dictionary. . England: Pearson, 2008. Buku.

Gaya Turabian

Longman Pronunciation Dictionary. England: Pearson, 2008. Buku.