KeralaStateLandUseboard. (2007). Vibhava bhoopada report: Chavakkad Block. KeralaStateLandUseBoard.
シカゴスタイル引用形KeralaStateLandUseboard. Vibhava Bhoopada Report: Chavakkad Block. thiruvananthapuram: KeralaStateLandUseBoard, 2007.
MLA引用形式KeralaStateLandUseboard. Vibhava Bhoopada Report: Chavakkad Block. KeralaStateLandUseBoard, 2007.
警告: この引用は必ずしも正確ではありません.