Gaya APA
Huggett, Richard John. (1997).
Environmental change : the evolving ecosphere .
London:
Routledge.
Gaya Chicago
Huggett, Richard John.
Environmental change : the evolving ecosphere.
London:
Routledge,
1997.
Text.
Gaya MLA
Huggett, Richard John.
Environmental change : the evolving ecosphere.
London:
Routledge,
1997.
Text.
Gaya Turabian
Huggett, Richard John.
Environmental change : the evolving ecosphere.
London:
Routledge,
1997.
Print.