APA aipamena

Gupta, N. D. (1997). Environment accounting. Wheeler publishing.

Chicago Style aipamena

Gupta, N. Das. Environment Accounting. New Delhi: Wheeler publishing, 1997.

MLA aipamena

Gupta, N. Das. Environment Accounting. Wheeler publishing, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.