Gaya APA
POSAMENTIER, A, S.
(2003).
Math Charmers : Tantalizing Tidbits for the Mind
.
New York:
Prometheus Books.
Gaya MLA
POSAMENTIER, Alfred, S..
"Math Charmers : Tantalizing Tidbits for the Mind".
New York:
Prometheus Books,
2003.
Text.