Cita APA (7th ed.)

PURI, V. K. (1997). DIGITAL ELECTRONICS CIRCUITS AND SYSTEM. TATA MCGRAW HILL.

Cita Chicago (17th ed.)

PURI, V K. DIGITAL ELECTRONICS CIRCUITS AND SYSTEM. AANAND: TATA MCGRAW HILL, 1997.

Cita MLA (9th ed.)

PURI, V K. DIGITAL ELECTRONICS CIRCUITS AND SYSTEM. TATA MCGRAW HILL, 1997.