Gaya APA

Black, W, Z., Hartley, J, G. (1991). Thermodynamics / William Z. Black, James G. Hartley (Ed.ke-2). New York: Harper Collins Publishers.

Gaya MLA

Black, William, Z.., Hartley, James, G.. "Thermodynamics / William Z. Black, James G. Hartley". Ed.ke-2 New York: Harper Collins Publishers, 1991. Textbook.