Gaya APA

Poplawski, D, A. (2002). Object have Class! : An Introduction to Programming with Java (Ed.1.--). America: The McGraw - Hill Companies.

Gaya MLA

Poplawski, David, A.. "Object have Class! : An Introduction to Programming with Java". Ed.1.-- America: The McGraw - Hill Companies, 2002. Buku.