Penggayaan APA
BECHT, J. Edwin. (1975).
World resource management .
New Jersey:
Prentice Hall.
Chicago Style
BECHT, J. Edwin.
World resource management.
New Jersey:
Prentice Hall,
1975.
Buku.
MLA Style
BECHT, J. Edwin.
World resource management.
New Jersey:
Prentice Hall,
1975.
Buku.
Turabian Style
BECHT, J. Edwin.
World resource management.
New Jersey:
Prentice Hall,
1975.
Buku.