APA (7th ed.) Citation

Osman Affan. Teknik memori smartstudy. PTS Professional Pulishing Sdn. Bhd.

Chicago Style (17th ed.) Citation

Osman Affan. Teknik Memori Smartstudy. Selangor: PTS Professional Pulishing Sdn. Bhd.

MLA (9th ed.) Citation

Osman Affan. Teknik Memori Smartstudy. PTS Professional Pulishing Sdn. Bhd.

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