Παραπομπή APA

Wapner, L. M. (2012). Unexpected expectations: The curiosities of a mathematical crystal ball. CRC Press.

Παραπομπή Chicago Style

Wapner, Leonard M. Unexpected Expectations: The Curiosities of a Mathematical Crystal Ball. Boca Raton: CRC Press, 2012.

Παραπομπή MLA

Wapner, Leonard M. Unexpected Expectations: The Curiosities of a Mathematical Crystal Ball. CRC Press, 2012.