Dyfyniad APA
Tokheim, R. L. (1994). Schaum's outline of theory and problems of digital principles (3rd ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Tokheim, Roger L. Schaum's Outline of Theory and Problems of Digital Principles. 3rd ed. New York : New Delhi: McGraw-Hill, 1994.
Dyfyniad MLA
Tokheim, Roger L. Schaum's Outline of Theory and Problems of Digital Principles. 3rd ed. McGraw-Hill, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.