Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.