APA (7e ed.) Bronvermelding

Não informado. (2000). Informs. Institute for Operations Research and the Management Sciences.

Chicago (17e ed.) Bronvermelding

Não informado. Informs. Baltimore, Md: Institute for Operations Research and the Management Sciences, 2000.

MLA (8e ed.) Bronvermelding

Não informado. Informs. Institute for Operations Research and the Management Sciences, 2000.

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