APA Style
Koch,A Robert. (1986).
Economic Principles Growth and Environment .
:
A V I.
Chicago Style
Koch,A Robert.
Economic Principles Growth and Environment.
:
A V I,
1986.
Text.
MLA Style
Koch,A Robert.
Economic Principles Growth and Environment.
:
A V I,
1986.
Text.
Turabian Style
Koch,A Robert.
Economic Principles Growth and Environment.
:
A V I,
1986.
Print.