APA (7e ed.) Bronvermelding

Ayub, M. A., & Hegstad, S. O. (1986). Public industrial enterprises: Determinants of performance. World Bank.

Chicago (17e ed.) Bronvermelding

Ayub, Mahmood Ali, en Sven Olaf Hegstad. Public Industrial Enterprises: Determinants of Performance. Washington, D.C., U.S.A.: World Bank, 1986.

MLA (8e ed.) Bronvermelding

Ayub, Mahmood Ali, en Sven Olaf Hegstad. Public Industrial Enterprises: Determinants of Performance. World Bank, 1986.