APA-čujuhus (7. p.)

Gauba, O. P. (2013). An Introduction to Political Theory (6th Edition.). MacMillan.

Chicago-čujuhus (17. p.)

Gauba, O P. An Introduction to Political Theory. 6th Edition. Gurgaon: MacMillan, 2013.

MLA-čujuhus (9. p.)

Gauba, O P. An Introduction to Political Theory. 6th Edition. MacMillan, 2013.

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