APA (7th ed.) Citation

Wirda Osman. (2023). Melawat Planet Kepler. Penerbitan Zharfan.

Chicago Style (17th ed.) Citation

Wirda Osman. Melawat Planet Kepler. Seri Kembangan, Selangor: Penerbitan Zharfan, 2023.

MLA (9th ed.) Citation

Wirda Osman. Melawat Planet Kepler. Penerbitan Zharfan, 2023.

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