Tohutoro APA (7th ed.)
Robert Stavins. Environmental Economics. E.E.
Tohutoru Kātū Chicago (17th ed.)
Robert Stavins. Environmental Economics. E.E.
Tohutoro MLA (9th ed.)
Robert Stavins. Environmental Economics. E.E.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.