Penggayaan APA
LAL, R.. (1994).
SOIL processes and water quality .
Boca Raton, FL :
Lewis.
Chicago Style
LAL, R..
SOIL processes and water quality.
Boca Raton, FL :
Lewis,
1994.
Buku.
MLA Style
LAL, R..
SOIL processes and water quality.
Boca Raton, FL :
Lewis,
1994.
Buku.
Turabian Style
LAL, R..
SOIL processes and water quality.
Boca Raton, FL :
Lewis,
1994.
Buku.