APA (7th ed.) Citation

(1991). Dunia sains. Penerbitan Pelangi.

Chicago Style (17th ed.) Citation

Dunia Sains. Johor: Penerbitan Pelangi, 1991.

MLA (9th ed.) Citation

Dunia Sains. Penerbitan Pelangi, 1991.

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