Παραπομπή σε μορφή APA (7η εκδ.)

Shoup, C. S. (1989). Taxation of productive consumption in developing countries. ICS Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Shoup, Carl Sumner. Taxation of Productive Consumption in Developing Countries. San Francisco, Calif: ICS Press, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Shoup, Carl Sumner. Taxation of Productive Consumption in Developing Countries. ICS Press, 1989.