APA (7e ed.) Bronvermelding

(1990). Testing problems with linear or angular inequality constraints / Johan C. Akkerboom.

Chicago (17e ed.) Bronvermelding

Testing Problems with Linear or Angular Inequality Constraints / Johan C. Akkerboom. 1990.

MLA (9e ed.) Bronvermelding

Testing Problems with Linear or Angular Inequality Constraints / Johan C. Akkerboom. 1990.

Let op: Deze citaties zijn niet altijd 100% accuraat.