Gaya APA
Sharpe, Grant W.. (1982).
Interpreting The Environment (Second Ed.).
New York:
John Wiley & Sons.
Gaya Chicago
Sharpe, Grant W..
Interpreting The Environment.
Second Ed.
New York:
John Wiley & Sons,
1982.
Text.
Gaya MLA
Sharpe, Grant W..
Interpreting The Environment.
Second Ed.
New York:
John Wiley & Sons,
1982.
Text.
Gaya Turabian
Sharpe, Grant W..
Interpreting The Environment.
Second Ed.
New York:
John Wiley & Sons,
1982.
Print.