Cita APA (7a ed.)

ITT. (1972). Reference Data for Radio Engineers (5th ed.). International Telephone and Telegraph Corporation.

Cita Chicago Style (17a ed.)

ITT. Reference Data for Radio Engineers. 5th ed. Indianapolis: International Telephone and Telegraph Corporation, 1972.

Cita MLA (8a ed.)

ITT. Reference Data for Radio Engineers. 5th ed. International Telephone and Telegraph Corporation, 1972.

Precaución: Estas citas no son 100% exactas.