Gaya APA

L.A.Hill, . (1976). Drills And Test In English Sounds : Ear and speech training drills tests for overseas students of english. (Cet.2). Hongkong: Longman.

Gaya MLA

L.A.Hill, . "Drills And Test In English Sounds : Ear and speech training drills tests for overseas students of english.". Cet.2 Hongkong: Longman, 1976. Text.