APA (7e ed.) Bronvermelding

Não informado. (1969). Journal of Undergraduate Mathematics. Guilford College, Department of Mathematics.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of Undergraduate Mathematics. Greensboro, NC: Guilford College, Department of Mathematics, 1969.

MLA (8e ed.) Bronvermelding

Não informado. Journal of Undergraduate Mathematics. Guilford College, Department of Mathematics, 1969.

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