Gaya APA
GETLEIN, M., McKENNA, J, [.
(2002).
Gilbert's :
(
6th ed.)
.
Boston:
McGraw-Hill.
Gaya MLA
GETLEIN, Mark., McKENNA, John, [ilustrator].
"Gilbert's :".
6th ed.
Boston:
McGraw-Hill,
2002.
Buku.