Gaya APA

Spietrz, J., Wiber, M, G. (1996). The Role of Law in Natural Resource Management (-). Gravenhage: Vuga.

Gaya MLA

Spietrz, Joep., Wiber, Melanie, G. "The Role of Law in Natural Resource Management". - Gravenhage: Vuga, 1996. KOLEKSI S2 UNPATTI.