APA Style
Botkin, Daniel B.. (c1982.).
Environmental studies : the Earth as a living planet .
Columbus, Ohio:
C.E. Merrill Pub..
Chicago Style
Botkin, Daniel B..
Environmental studies : the Earth as a living planet.
Columbus, Ohio:
C.E. Merrill Pub.,
c1982..
Buku Teks.
MLA Style
Botkin, Daniel B..
Environmental studies : the Earth as a living planet.
Columbus, Ohio:
C.E. Merrill Pub.,
c1982..
Buku Teks.
Turabian Style
Botkin, Daniel B..
Environmental studies : the Earth as a living planet.
Columbus, Ohio:
C.E. Merrill Pub.,
c1982..
Buku Teks.