Porwal, L. S. (1989). Accounting theory: An introduction. Tata Mc Graw -Hill Publishing Company Limited.
Dyfyniad Arddull ChicagoPorwal, L S. Accounting Theory: An Introduction. New Delhi: Tata Mc Graw -Hill Publishing Company Limited, 1989.
Dyfyniad MLAPorwal, L S. Accounting Theory: An Introduction. Tata Mc Graw -Hill Publishing Company Limited, 1989.
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