Gaya APA
BOTKIN, DANIEL. (1995).
Environmental science .
New York:
John Wiley & Sons.
Gaya Chicago
BOTKIN, DANIEL.
Environmental science.
New York:
John Wiley & Sons,
1995.
UMUM.
Gaya MLA
BOTKIN, DANIEL.
Environmental science.
New York:
John Wiley & Sons,
1995.
UMUM.
Gaya Turabian
BOTKIN, DANIEL.
Environmental science.
New York:
John Wiley & Sons,
1995.
UMUM.