Παραπομπή APA

Porwal, L. S. (1989). Accounting theory: An introduction. Tata Mc Graw -Hill Publishing Company Limited.

Παραπομπή Chicago Style

Porwal, L S. Accounting Theory: An Introduction. New Delhi: Tata Mc Graw -Hill Publishing Company Limited, 1989.

Παραπομπή MLA

Porwal, L S. Accounting Theory: An Introduction. Tata Mc Graw -Hill Publishing Company Limited, 1989.