APA (7th ed.) Citation

Asimov, I. (1992). Bumi pengkalan kita.

Chicago Style (17th ed.) Citation

Asimov, Isaac. Bumi Pengkalan Kita. Kuala LumpubFederal Publications, 1992.

MLA (9th ed.) Citation

Asimov, Isaac. Bumi Pengkalan Kita. 1992.

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