Gaya APA

Bira, A. (2006). The Social Stratification In The Importance Of Being Earnest Play Of Oscar Wilde . Makassar: Fak. Sastra 45 Makassar.

Gaya MLA

Bira, Annas. "The Social Stratification In The Importance Of Being Earnest Play Of Oscar Wilde". Makassar: Fak. Sastra 45 Makassar, 2006. Text.