Gaya APA

ESP Teachers bulletin. (1993). SALA: Dekdibud.

Gaya Chicago

ESP Teachers bulletin. . SALA: Dekdibud, 1993. Text.

Gaya MLA

ESP Teachers bulletin. . SALA: Dekdibud, 1993. Text.

Gaya Turabian

ESP Teachers bulletin. SALA: Dekdibud, 1993. Print.