Gaya APA

Nawy, E, G. (2010). (TEKNIK SIPIL 1) Prestressed Concrete : a Fundamental Approach (5). New Jersey: Pearson Prentice Hall.

Gaya MLA

Nawy, Edward, G.. "(TEKNIK SIPIL 1) Prestressed Concrete : a Fundamental Approach". 5 New Jersey: Pearson Prentice Hall, 2010. .