APA Citatie

Crossley,J.N, & Crossley, J. N. (1972). What is mathematical logic? Dover Publications.

Chicago Style citaat

Crossley,J.N, en John N. Crossley. What Is Mathematical Logic? New York: Dover Publications, 1972.

MLA citatie

Crossley,J.N, en John N. Crossley. What Is Mathematical Logic? Dover Publications, 1972.

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