Cita APA (7th ed.)

GOWAR JOHN. (2003). OPTICAL COMMUNICATION SYSTEMS (2ND ED.). PRENTICE HALL OF INDIA.

Cita Chicago (17th ed.)

GOWAR JOHN. OPTICAL COMMUNICATION SYSTEMS. 2ND ED. NEW DELHI: PRENTICE HALL OF INDIA, 2003.

Cita MLA (9th ed.)

GOWAR JOHN. OPTICAL COMMUNICATION SYSTEMS. 2ND ED. PRENTICE HALL OF INDIA, 2003.