APA (7th ed.) Citation

Asimov, I. (1994). Adakah hidupan di planet lain? Federal Publications.

Chicago Style (17th ed.) Citation

Asimov, Isaac. Adakah Hidupan Di Planet Lain? Kuala Lumpur: Federal Publications, 1994.

MLA (9th ed.) Citation

Asimov, Isaac. Adakah Hidupan Di Planet Lain? Federal Publications, 1994.

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