Gaya APA

Griffin, C.W., Fricklas, R.L.. (2006). Manual of low-slope roof systems (4th ed). New York: McGraw-Hill.

Gaya Chicago

Griffin, C.W., Fricklas, R.L.. Manual of low-slope roof systems. 4th ed New York: McGraw-Hill, 2006. Text.

Gaya MLA

Griffin, C.W., Fricklas, R.L.. Manual of low-slope roof systems. 4th ed New York: McGraw-Hill, 2006. Text.

Gaya Turabian

Griffin, C.W., Fricklas, R.L.. Manual of low-slope roof systems. 4th ed New York: McGraw-Hill, 2006. Print.