APA (7th ed.) Citation

Kartono & Nur, M. (2011). Menguak misteri crop circle di Indonesia. Graha Ilmu.

Chicago Style (17th ed.) Citation

Kartono and Muhammad Nur. Menguak Misteri Crop Circle Di Indonesia. Graha Ilmu, 2011.

MLA (8th ed.) Citation

Kartono and Muhammad Nur. Menguak Misteri Crop Circle Di Indonesia. Graha Ilmu, 2011.

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