Penggayaan APA
SCHWAB, Glenn O.. (1995).
SOIL and water conservation engineering (4th.ed.).
New York:
John Wiley & Sons.
Chicago Style
SCHWAB, Glenn O..
SOIL and water conservation engineering.
4th.ed.
New York:
John Wiley & Sons,
1995.
Buku.
MLA Style
SCHWAB, Glenn O..
SOIL and water conservation engineering.
4th.ed.
New York:
John Wiley & Sons,
1995.
Buku.
Turabian Style
SCHWAB, Glenn O..
SOIL and water conservation engineering.
4th.ed.
New York:
John Wiley & Sons,
1995.
Buku.