Gaya APA

Spiegel, L., Limbrunner, G, F. (2009). Applied Statics And Strength Of Materials (5). New Jersey: Peason Prentce Hall.

Gaya MLA

Spiegel, Leonard., Limbrunner, George, F.. "Applied Statics And Strength Of Materials". 5 New Jersey: Peason Prentce Hall, 2009. Text.