Gopalkrisgna. (2001). Principles of Intellectual Property. Oxford university Press,New Delhi.
Chicagoスタイル(17版)引用形式Gopalkrisgna. Principles of Intellectual Property. India: Oxford university Press,New Delhi, 2001.
MLA(9版)引用形式Gopalkrisgna. Principles of Intellectual Property. Oxford university Press,New Delhi, 2001.
警告: この引用は必ずしも正確ではありません.