Παραπομπή σε μορφή APA (7η εκδ.)

(1990). Applied Idiomatic Expressions Drills For Students Of English As A Foreign Language / Hartono. Kanisius.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Applied Idiomatic Expressions Drills For Students Of English As A Foreign Language / Hartono. Kanisius, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Applied Idiomatic Expressions Drills For Students Of English As A Foreign Language / Hartono. Kanisius, 1990.