APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

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