APA (7th ed.) Citation

(1990). English course 20 July 1990 level 1 & 2 [. Inspen.

Chicago Style (17th ed.) Citation

English Course 20 July 1990 Level 1 & 2 [. Bangi: Inspen, 1990.

MLA (9th ed.) Citation

English Course 20 July 1990 Level 1 & 2 [. Inspen, 1990.

Warning: These citations may not always be 100% accurate.