Gaya APA

HARTONO, ., SIMON, T, H, S. (1990). Applied Idiomatic Expressions Drills: for student of English as a Foreign Language (cet. 1). Yogyakarta: Kanisius.

Gaya MLA

HARTONO, ., SIMON, T., H., S.. "Applied Idiomatic Expressions Drills: for student of English as a Foreign Language". cet. 1 Yogyakarta: Kanisius, 1990. Text.