Gaya APA
Lipton, R, J., Regan, K, W.
(2013).
People, Problems, and Proofs
.
Springer Berlin Heidelberg:
Springer.
Gaya MLA
Lipton, Richard, J.., Regan, Kenneth, W..
"People, Problems, and Proofs".
Springer Berlin Heidelberg:
Springer,
2013.
E-Book.