Παραπομπή σε μορφή APA (7η εκδ.)

Letiche, J. (1992). International Economic Policies and their Theoretical Foundations (Second Edition). ELSEVIER.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Letiche, John. International Economic Policies and Their Theoretical Foundations (Second Edition). ELSEVIER, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

Letiche, John. International Economic Policies and Their Theoretical Foundations (Second Edition). ELSEVIER, 1992.