Παραπομπή σε μορφή APA (7η εκδ.)

Κόλλιας, Χ. Γ., & Μακρυδάκης, Σ. (1996). The causal relationship between tax revenues and government spending in Greece 1950 -1990. Centre og Planning and Economic Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Κόλλιας, Χρήστος Γ., και Στέλιος Μακρυδάκης. The Causal Relationship Between Tax Revenues and Government Spending in Greece 1950 -1990. Athens: Centre og Planning and Economic Research, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Κόλλιας, Χρήστος Γ., και Στέλιος Μακρυδάκης. The Causal Relationship Between Tax Revenues and Government Spending in Greece 1950 -1990. Centre og Planning and Economic Research, 1996.