Παραπομπή σε μορφή APA (7η εκδ.)

Beller, A. H. (1964). Rectreations in the theory of numbers: The queen of mathematics entertains. Dover publications, inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Beller, Albert H. Rectreations in the Theory of Numbers: The Queen of Mathematics Entertains. 2nd ed: Dover publications, inc, 1964.

Παραπομπή σε μορφή MLA (8th εκδ.)

Beller, Albert H. Rectreations in the Theory of Numbers: The Queen of Mathematics Entertains. Dover publications, inc, 1964.