APA (7e ed.) Bronvermelding

Akkerboom, J. C. (1990). Testing problems with linear or angular inequality constraints. Springer-Verlag.

Chicago (17e ed.) Bronvermelding

Akkerboom, Johan C. Testing Problems with Linear or Angular Inequality Constraints. New York: Springer-Verlag, 1990.

MLA (9e ed.) Bronvermelding

Akkerboom, Johan C. Testing Problems with Linear or Angular Inequality Constraints. Springer-Verlag, 1990.