APA
Porwal L. S., . (1993). Accounting theory. New Delhi: Tata McGraw Hill.
Chicago
Porwal L S, . 1993. Accounting theory. New Delhi: Tata McGraw Hill.
Harvard
Porwal L. S., . (1993). Accounting theory. New Delhi: Tata McGraw Hill.
MLA
Porwal L S, . Accounting theory. New Delhi: Tata McGraw Hill. 1993.