Tohutoro APA (7th ed.)
Zachariah, P. a. R. (1996). Encyclopedia of Economics, Commerce & Management: Vol. 15 Services sector management (ed.). Mittal.
Tohutoru Kātū Chicago (17th ed.)
Zachariah, Peter and Rajpal. Encyclopedia of Economics, Commerce & Management: Vol. 15 Services Sector Management. ed. New Delhi: Mittal, 1996.
Tohutoro MLA (9th ed.)
Zachariah, Peter and Rajpal. Encyclopedia of Economics, Commerce & Management: Vol. 15 Services Sector Management. ed. Mittal, 1996.
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