Gaya APA
Knapp, B.J.. (1979).
Soil Processes .
London:
GEORGE ALLEN & UNWIM.
Gaya Chicago
Knapp, B.J..
Soil Processes.
London:
GEORGE ALLEN & UNWIM,
1979.
Textbook.
Gaya MLA
Knapp, B.J..
Soil Processes.
London:
GEORGE ALLEN & UNWIM,
1979.
Textbook.
Gaya Turabian
Knapp, B.J..
Soil Processes.
London:
GEORGE ALLEN & UNWIM,
1979.
Textbook.