APA

Lucky R. W., Salz J. & Weldon E. J. (1968). Principles of data communication. New York [u.a.]: McGraw-Hill.

Chicago

Lucky Robert W, Salz Jack and Weldon Edward J. 1968. Principles of data communication. New York [u.a.]: McGraw-Hill.

Harvard

Lucky R. W., Salz J. and Weldon E. J. (1968). Principles of data communication. New York [u.a.]: McGraw-Hill.

MLA

Lucky Robert W, Salz Jack and Weldon Edward J. Principles of data communication. New York [u.a.]: McGraw-Hill. 1968.