APA Citation

Asimov, I. (1992). Astronomi hari ini. Kuala Lumpur: Federal Publication.

Chicago Style Citation

Asimov, Isaac. Astronomi Hari Ini. Kuala Lumpur: Federal Publication, 1992.

MLA Citation

Asimov, Isaac. Astronomi Hari Ini. Kuala Lumpur: Federal Publication, 1992.

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