APA (7th ed.) Citation

Azizan Osman. (2015). 21 Formula Hidup Luar Biasa. Azizan Osman Publications Sdn Bhd.

Chicago Style (17th ed.) Citation

Azizan Osman. 21 Formula Hidup Luar Biasa. Shah Alam, Sealngor: Azizan Osman Publications Sdn Bhd, 2015.

MLA (8th ed.) Citation

Azizan Osman. 21 Formula Hidup Luar Biasa. Azizan Osman Publications Sdn Bhd, 2015.

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