Gaya APA

Hartono, ., Simon, T. (1990). Applied idiomatic expressions drills: for students of English as a foreign language (Cet.1). Yogyakarta: Kanisius.

Gaya MLA

Hartono, ., Simon, T.H.S.. "Applied idiomatic expressions drills: for students of English as a foreign language". Cet.1 Yogyakarta: Kanisius, 1990. Text.