APA (7th ed.) Citation

Sheila Rusly & Elana Khamis. Ketuk-Ketuk Sheila Rusly: Mudah lagi Berkhasiat.

Chicago Style (17th ed.) Citation

Sheila Rusly and Elana Khamis. Ketuk-Ketuk Sheila Rusly: Mudah Lagi Berkhasiat.

MLA (8th ed.) Citation

Sheila Rusly and Elana Khamis. Ketuk-Ketuk Sheila Rusly: Mudah Lagi Berkhasiat.

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