APA (7th ed.) Citation

(2004). The Amazing Facts Earth. Alpha Sigma Sdn Bhd.

Chicago Style (17th ed.) Citation

The Amazing Facts Earth. Petaling Jaya: Alpha Sigma Sdn Bhd, 2004.

MLA (9th ed.) Citation

The Amazing Facts Earth. Alpha Sigma Sdn Bhd, 2004.

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