APA (7th ed.) Citation

Wardhana, E. (2006). Mengenal Alam. PT. Syaamil Cipta Media.

Chicago Style (17th ed.) Citation

Wardhana, Eka. Mengenal Alam. PT. Syaamil Cipta Media, 2006.

MLA (8th ed.) Citation

Wardhana, Eka. Mengenal Alam. PT. Syaamil Cipta Media, 2006.

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