APA aipamena

Kramer,Randall A. (1995). Valuing tropical forests: Methodology and case study of Madagascar. World Bank.

Chicago Style aipamena

Kramer,Randall A. Valuing Tropical Forests: Methodology and Case Study of Madagascar. Washington: World Bank, 1995.

MLA aipamena

Kramer,Randall A. Valuing Tropical Forests: Methodology and Case Study of Madagascar. World Bank, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.