HARTONO & SIMON T.H.S. (1990). Applied idiomatic expressions drills. Kanisius.
Lua i Stíl Chicago (17ú heag.)HARTONO agus SIMON T.H.S. Applied Idiomatic Expressions Drills. Yogyakarta: Kanisius, 1990.
Lua MLA (9ú heag.)HARTONO agus SIMON T.H.S. Applied Idiomatic Expressions Drills. Kanisius, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.