APA citiranje

Calvocoressi, P. (1986). World politics since 1965. London: Longman.

Παραπομπή Chicago Style

Calvocoressi, Petter. World Politics Since 1965. London: Longman, 1986.

MLA citiranje

Calvocoressi, Petter. World Politics Since 1965. London: Longman, 1986.

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