Gaya APA

Ratna, . (2004). Error Analysis In Conditional Sestence (A Case Studi at Briton English Education) . Makassar: Fak. Sastra 45 Makassar.

Gaya MLA

Ratna, . "Error Analysis In Conditional Sestence (A Case Studi at Briton English Education)". Makassar: Fak. Sastra 45 Makassar, 2004. Text.