Gaya APA
O'HARA, S, E., BALLAST, D, K. (2005).
Architecture exam review, volume I: (6th ed.).
Belmont:
Professional Publications.
Gaya MLA
O'HARA, Steven, E.., BALLAST, David, Kent.
"Architecture exam review, volume I:".
6th ed.
Belmont:
Professional Publications,
2005.
Buku.