Menguak... (2011). Menguak misteri crop circle di Indonesia. Graha Ilmu.
Chicago Style (17th ed.) CitationMenguak... Menguak Misteri Crop Circle Di Indonesia. Graha Ilmu, 2011.
MLA (8th ed.) CitationMenguak... Menguak Misteri Crop Circle Di Indonesia. Graha Ilmu, 2011.
Warning: These citations may not always be 100% accurate.