APA ציטוט

Erich Gamma. (2004). Design patterns: Elements of reusable object -oriented software. Pearson Education.

Chicago Edition Citation

Erich Gamma. Design Patterns: Elements of Reusable Object -oriented Software. Pearson Education, 2004.

ציטוט MLA

Erich Gamma. Design Patterns: Elements of Reusable Object -oriented Software. Pearson Education, 2004.