Cita APA
Kohnke Helmut. (1968). Soil physics. Tata Mc Graw Hill.
Citación estilo Chicago
Kohnke Helmut. Soil Physics. New Delhi: Tata Mc Graw Hill, 1968.
Cita MLA
Kohnke Helmut. Soil Physics. Tata Mc Graw Hill, 1968.
Warning: These citations may not always be 100% accurate.