Gaya APA
Edmund, Stahrl. (1973).
Environmental administration .
New York:
McGraw-Hill.
Gaya Chicago
Edmund, Stahrl.
Environmental administration.
New York:
McGraw-Hill,
1973.
Text.
Gaya MLA
Edmund, Stahrl.
Environmental administration.
New York:
McGraw-Hill,
1973.
Text.
Gaya Turabian
Edmund, Stahrl.
Environmental administration.
New York:
McGraw-Hill,
1973.
Print.