Gaya APA

SURAYIN, ., SURAAAYIN, . (0). Petunjuk mempelajari dan conversation praactice English 900 : book four / Surayin . Surabaya: Bina Ilmu.

Gaya MLA

SURAYIN, ., SURAAAYIN, . "Petunjuk mempelajari dan conversation praactice English 900 : book four / Surayin". Surabaya: Bina Ilmu, 0. Text.