एपीए उद्धरण

Alencar, M. S., & Rocha, V. C. d. (2020). Communication Systems. Springer US.

शिकागो स्टाइल उद्धरण

Alencar, Marcelo S., और Valdemar C. da Rocha. Communication Systems. Springer US, 2020.

एमएलए उद्धरण

Alencar, Marcelo S., और Valdemar C. da Rocha. Communication Systems. Springer US, 2020.