APA (7th ed.) Citation

(2002). Excel in English. RCDS Sdn. Bhd.

Chicago Style (17th ed.) Citation

Excel in English. Penang: RCDS Sdn. Bhd, 2002.

MLA (9th ed.) Citation

Excel in English. RCDS Sdn. Bhd, 2002.

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