Harmeet ,singh. (2005). Dairy farming. A P H publishing corparation.
シカゴスタイル引用形Harmeet ,singh. Dairy Farming. New Delhi: A P H publishing corparation, 2005.
MLA引用形式Harmeet ,singh. Dairy Farming. A P H publishing corparation, 2005.
警告: この引用は必ずしも正確ではありません.