Παραπομπή σε μορφή APA (7η εκδ.)

Seminar on Income Tax Ordinance, 1979 Karachi, Pakistan, & Economist Research Unit (Karachi, Pakistan). (1979). Proceedings of Seminar on Income Tax Ordinance, 1979, September 17, 1979. Economic Research Unit.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Seminar on Income Tax Ordinance, 1979 Karachi, Pakistan, και Pakistan) Economist Research Unit (Karachi. Proceedings of Seminar on Income Tax Ordinance, 1979, September 17, 1979. Karachi: Economic Research Unit, 1979.

Παραπομπή σε μορφή MLA (8th εκδ.)

Seminar on Income Tax Ordinance, 1979 Karachi, Pakistan, και Pakistan) Economist Research Unit (Karachi. Proceedings of Seminar on Income Tax Ordinance, 1979, September 17, 1979. Economic Research Unit, 1979.