Fowler Martin, . (2011). UML Distilled: ABrief Guied to the Standard object. : Pearson Education Asia 1.
Fowler Martin, . 2011. UML Distilled: ABrief Guied to the Standard object. : Pearson Education Asia 1.
Fowler Martin, . UML Distilled: ABrief Guied to the Standard object. : Pearson Education Asia 1. 2011.
