Penggayaan APA
HOPFENBECK, Waldemar. (1993).
the Green management revolution: .
New York:
Prentice.
Chicago Style
HOPFENBECK, Waldemar.
the Green management revolution:.
New York:
Prentice,
1993.
Buku.
MLA Style
HOPFENBECK, Waldemar.
the Green management revolution:.
New York:
Prentice,
1993.
Buku.
Turabian Style
HOPFENBECK, Waldemar.
the Green management revolution:.
New York:
Prentice,
1993.
Buku.