APA (7th ed.) Citation

Krishnan, S. P., & Ahmad Shakir Yahya. (2008). Helah si kembar cermin. Ilmiah Publishers.

Chicago Style (17th ed.) Citation

Krishnan, Siva Prasanna, and Ahmad Shakir Yahya. Helah Si Kembar Cermin. Selangor: Ilmiah Publishers, 2008.

MLA (9th ed.) Citation

Krishnan, Siva Prasanna, and Ahmad Shakir Yahya. Helah Si Kembar Cermin. Ilmiah Publishers, 2008.

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