APA (7th ed.) Citation

Ayu Izzarty. (1990). Helah si keldai tua. Pan Earth.

Chicago Style (17th ed.) Citation

Ayu Izzarty. Helah Si Keldai Tua. Petaling Jaya: Pan Earth, 1990.

MLA (9th ed.) Citation

Ayu Izzarty. Helah Si Keldai Tua. Pan Earth, 1990.

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