Gaya APA
Journal of Environmental Economics and Management (2015), Vol.72. (2015).
New York:
ELSEVIER.
Gaya Chicago
Journal of Environmental Economics and Management (2015), Vol.72.
2015.
New York:
ELSEVIER,
2015.
JURNAL (TERCETAK).
Gaya MLA
Journal of Environmental Economics and Management (2015), Vol.72.
2015.
New York:
ELSEVIER,
2015.
JURNAL (TERCETAK).
Gaya Turabian
Journal of Environmental Economics and Management (2015), Vol.72.
New York:
ELSEVIER,
2015.
JURNAL (TERCETAK).