Gaya APA
PLASTER, Edward J.. (2009).
Soil science & management (5th.ed.).
Clifton Park:
Delmar Cengage Learning.
Gaya Chicago
PLASTER, Edward J..
Soil science & management.
5th.ed.
Clifton Park:
Delmar Cengage Learning,
2009.
.
Gaya MLA
PLASTER, Edward J..
Soil science & management.
5th.ed.
Clifton Park:
Delmar Cengage Learning,
2009.
.
Gaya Turabian
PLASTER, Edward J..
Soil science & management.
5th.ed.
Clifton Park:
Delmar Cengage Learning,
2009.
.