Penggayaan APA
NEBEL, Bernard J., WRIGHT, Richard T.. (2000).
Environmental science : (7th ed.).
Upper Saddle River, New Jersey:
Prentice Hall.
Chicago Style
NEBEL, Bernard J., WRIGHT, Richard T..
Environmental science :.
7th ed.
Upper Saddle River, New Jersey:
Prentice Hall,
2000.
Buku.
MLA Style
NEBEL, Bernard J., WRIGHT, Richard T..
Environmental science :.
7th ed.
Upper Saddle River, New Jersey:
Prentice Hall,
2000.
Buku.
Turabian Style
NEBEL, Bernard J., WRIGHT, Richard T..
Environmental science :.
7th ed.
Upper Saddle River, New Jersey:
Prentice Hall,
2000.
Buku.