Penggayaan APA
SCHWAB, Glenn O.. (1996).
Soil and water management systems (4th. ed).
New York:
John Wiley & Sons.
Chicago Style
SCHWAB, Glenn O..
Soil and water management systems.
4th. ed
New York:
John Wiley & Sons,
1996.
Buku.
MLA Style
SCHWAB, Glenn O..
Soil and water management systems.
4th. ed
New York:
John Wiley & Sons,
1996.
Buku.
Turabian Style
SCHWAB, Glenn O..
Soil and water management systems.
4th. ed
New York:
John Wiley & Sons,
1996.
Buku.