1916, M., A., E., M., S., R.(1989).Critical stabilities constants / Arthur E. Mortell, Robert M. Smith .New York:Plenum Press.
Gaya MLA
Mortell, Arthur, Earl,, 1916., Smith, Robert, M.."Critical stabilities constants / Arthur E. Mortell, Robert M. Smith".New York:Plenum Press,1989.Textbook.