APA Style
Hopfenbeck, Waldemar. (1992).
The green management revolution : lessons in environmental excellence .
New York:
Prentice Hall.
Chicago Style
Hopfenbeck, Waldemar.
The green management revolution : lessons in environmental excellence.
New York:
Prentice Hall,
1992.
Buku Teks.
MLA Style
Hopfenbeck, Waldemar.
The green management revolution : lessons in environmental excellence.
New York:
Prentice Hall,
1992.
Buku Teks.
Turabian Style
Hopfenbeck, Waldemar.
The green management revolution : lessons in environmental excellence.
New York:
Prentice Hall,
1992.
Buku Teks.