APA (7e ed.) Bronvermelding

Haslem, J. A., & Longbrake, W. A. (1975). The productive efficiency of North Carolina commercial banks. Graduate School of Business Administration, University of North Carolina.

Chicago (17e ed.) Bronvermelding

Haslem, John A., en William A. Longbrake. The Productive Efficiency of North Carolina Commercial Banks. Chapel Hill: Graduate School of Business Administration, University of North Carolina, 1975.

MLA (8e ed.) Bronvermelding

Haslem, John A., en William A. Longbrake. The Productive Efficiency of North Carolina Commercial Banks. Graduate School of Business Administration, University of North Carolina, 1975.