Goyal, N., & Mukherjee, S. (1990). A textbook on radio and television: Trade theory and workshop calculation for ITI students (fifth revised edition.).
Παραπομπή σε μορφή Chicago (17η εκδ.)Goyal, N.C, και S.K Mukherjee. A Textbook on Radio and Television: Trade Theory and Workshop Calculation for ITI Students. fifth revised edition. 1990.
Παραπομπή σε μορφή MLA (8th εκδ.)Goyal, N.C, και S.K Mukherjee. A Textbook on Radio and Television: Trade Theory and Workshop Calculation for ITI Students. fifth revised edition. 1990.
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