Cita APA (7a ed.)

GOPALAN K GOPAL. (2009). SIGNALS AND SYSTEMS. CENGAGE LEARNING.

Cita Chicago Style (17a ed.)

GOPALAN K GOPAL. SIGNALS AND SYSTEMS. AUSTRALIA: CENGAGE LEARNING, 2009.

Cita MLA (9a ed.)

GOPALAN K GOPAL. SIGNALS AND SYSTEMS. CENGAGE LEARNING, 2009.