Gaya APA
Barlowe, Raleigh. (S.A).
Land Resource Economics, Second Edition (2 nd ed.).
New Jersey:
Prentice Hall.
Gaya Chicago
Barlowe, Raleigh.
Land Resource Economics, Second Edition.
2 nd ed.
New Jersey:
Prentice Hall,
S.A.
.
Gaya MLA
Barlowe, Raleigh.
Land Resource Economics, Second Edition.
2 nd ed.
New Jersey:
Prentice Hall,
S.A.
.
Gaya Turabian
Barlowe, Raleigh.
Land Resource Economics, Second Edition.
2 nd ed.
New Jersey:
Prentice Hall,
S.A.
.