Gaya APA
Jackson, Andrew R.W., Jackson, Julie M. (1996).
Environmental science: the natural environment and human impact (edisi -2).
Singgapore:
Longman.
Gaya Chicago
Jackson, Andrew R.W., Jackson, Julie M.
Environmental science: the natural environment and human impact.
edisi -2
Singgapore:
Longman,
1996.
Text.
Gaya MLA
Jackson, Andrew R.W., Jackson, Julie M.
Environmental science: the natural environment and human impact.
edisi -2
Singgapore:
Longman,
1996.
Text.
Gaya Turabian
Jackson, Andrew R.W., Jackson, Julie M.
Environmental science: the natural environment and human impact.
edisi -2
Singgapore:
Longman,
1996.
Print.