APA

Johnson C. M., Johnson D. & Vaughan J. (1992). General engineering. New York: Prentice Hall.

Chicago

Johnson C M, Johnson D and Vaughan J. 1992. General engineering. New York: Prentice Hall.

Harvard

Johnson C. M., Johnson D. and Vaughan J. (1992). General engineering. New York: Prentice Hall.

MLA

Johnson C M, Johnson D and Vaughan J. General engineering. New York: Prentice Hall. 1992.