APA Citation

Institut Penilaian Negara. (1990). English course 20 July 1990 level 1 & 2. Bangi: Inspen.

Chicago Style Citation

Institut Penilaian Negara. English Course 20 July 1990 Level 1 & 2. Bangi: Inspen, 1990.

MLA Citation

Institut Penilaian Negara. English Course 20 July 1990 Level 1 & 2. Bangi: Inspen, 1990.

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