Gaya APA
Johanson, Per-Olov. (1987).
The Economic theory and measurement of environmental benefits Per-Olov Johanson .
London:
Cambridge University Press.
Gaya Chicago
Johanson, Per-Olov.
The Economic theory and measurement of environmental benefits Per-Olov Johanson.
London:
Cambridge University Press,
1987.
Text.
Gaya MLA
Johanson, Per-Olov.
The Economic theory and measurement of environmental benefits Per-Olov Johanson.
London:
Cambridge University Press,
1987.
Text.
Gaya Turabian
Johanson, Per-Olov.
The Economic theory and measurement of environmental benefits Per-Olov Johanson.
London:
Cambridge University Press,
1987.
Print.