Gaya APA

Inc., C, A, S. (2014). [Ebook] ETABS 2015 : Integrated Building Design Software (Cetakan 2014). Amerika: Computer And Structure Inc.

Gaya MLA

Inc., Computer, And, Structure. "[Ebook] ETABS 2015 : Integrated Building Design Software". Cetakan 2014 Amerika: Computer And Structure Inc, 2014. Ebook.