Gaya APA

Robertson, N., Wunder, S. (2005). Fresh Tracks in the Forest : Assesing incipient payments for environmental services initiatives in Bolivia . Bogor: Center or Internal Forestry Research.

Gaya MLA

Robertson, Nina., Wunder, Sven. "Fresh Tracks in the Forest : Assesing incipient payments for environmental services initiatives in Bolivia". Bogor: Center or Internal Forestry Research, 2005. Text.