APA Style
Sopher, Charles D, Baird, Jack V.. (1982).
Soils and soil management (Ed. 2).
Virginia:
Reston Publishing Company.
Chicago Style
Sopher, Charles D, Baird, Jack V..
Soils and soil management.
Ed. 2
Virginia:
Reston Publishing Company,
1982.
Buku Teks.
MLA Style
Sopher, Charles D, Baird, Jack V..
Soils and soil management.
Ed. 2
Virginia:
Reston Publishing Company,
1982.
Buku Teks.
Turabian Style
Sopher, Charles D, Baird, Jack V..
Soils and soil management.
Ed. 2
Virginia:
Reston Publishing Company,
1982.
Buku Teks.