T.H.S, S. (1990). Applied Idiomatic Expressions Drills: For Students Of English As A Foreign Language/hartono And Simon T.h.s. Kanisius.
Lua i Stíl Chicago (17ú heag.)T.H.S, Simon. Applied Idiomatic Expressions Drills: For Students Of English As A Foreign Language/hartono And Simon T.h.s. Kanisius, 1990.
Lua MLA (8ú heag.)T.H.S, Simon. Applied Idiomatic Expressions Drills: For Students Of English As A Foreign Language/hartono And Simon T.h.s. Kanisius, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.