APA সাইটেশন

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

শিকাগো স্টাইলে সাইটেশন

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

এমএলএ সাইটেশন

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