APA Style
Kohnke, Helmut. (1980).
Soil physics .
New Delhi:
Tata McGraw-Hill Publishing Company.
Chicago Style
Kohnke, Helmut.
Soil physics.
New Delhi:
Tata McGraw-Hill Publishing Company,
1980.
Buku Teks.
MLA Style
Kohnke, Helmut.
Soil physics.
New Delhi:
Tata McGraw-Hill Publishing Company,
1980.
Buku Teks.
Turabian Style
Kohnke, Helmut.
Soil physics.
New Delhi:
Tata McGraw-Hill Publishing Company,
1980.
Buku Teks.