APA(7版)引用形式

Khan,I.A. (2002). Environmental Law (2.). central law agency.

Chicagoスタイル(17版)引用形式

Khan,I.A. Environmental Law. 2. Allahabad: central law agency, 2002.

MLA(9版)引用形式

Khan,I.A. Environmental Law. 2. central law agency, 2002.