Gaya APA
Miller, G. Tyler. (1991).
Environmental science : Sustaining the earth (text).
California:
Wadsworth Publishing Company.
Gaya Chicago
Miller, G. Tyler.
Environmental science : Sustaining the earth.
text
California:
Wadsworth Publishing Company,
1991.
.
Gaya MLA
Miller, G. Tyler.
Environmental science : Sustaining the earth.
text
California:
Wadsworth Publishing Company,
1991.
.
Gaya Turabian
Miller, G. Tyler.
Environmental science : Sustaining the earth.
text
California:
Wadsworth Publishing Company,
1991.
.