Gaya APA
Seldner, B, J., Cothrel, J, P. (1994).
Environmental decision making for engineering and business managers (1994).
:
New York : McGraw Hill Inc.,.
Gaya MLA
Seldner, Betty, J., Cothrel, Joseph, P.
"Environmental decision making for engineering and business managers".
1994
:
New York : McGraw Hill Inc.,,
1994.
Text.