APA način citiranja (7. izdanje)

Ladipo, O. (2019). Nigerian economic development and international externalities. Obafemi Awolowo University Press Limited.

Čikaški stil citiranja (17. izdanje)

Ladipo, O.O. Nigerian Economic Development and International Externalities. Obafemi Awolowo University Press Limited, 2019.

MLA način citiranja (9. izdanje)

Ladipo, O.O. Nigerian Economic Development and International Externalities. Obafemi Awolowo University Press Limited, 2019.

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