Cita APA

SIERPINSKI, W. (1970). 250 problems in elementary number theory. Elsevier.

Citación estilo Chicago

SIERPINSKI, W. 250 Problems in Elementary Number Theory. New York: Elsevier, 1970.

Cita MLA

SIERPINSKI, W. 250 Problems in Elementary Number Theory. Elsevier, 1970.

Warning: These citations may not always be 100% accurate.