Cita APA (7th ed.)

Tokheim, R. L. (1988). Schaum's outline of theory and problems of digital principles (2nd ed.). McGrawHill.

Cita Chicago (17th ed.)

Tokheim, Roger L. Schaum's Outline of Theory and Problems of Digital Principles. 2nd ed. United States of America: McGrawHill, 1988.

Cita MLA (9th ed.)

Tokheim, Roger L. Schaum's Outline of Theory and Problems of Digital Principles. 2nd ed. McGrawHill, 1988.