Gaya APA
Gutafson, A.F.. (1948).
Using and managing soils (text).
New York:
McGraw-Hill Book Company, Inc.
Gaya Chicago
Gutafson, A.F..
Using and managing soils.
text
New York:
McGraw-Hill Book Company, Inc,
1948.
Tesis.
Gaya MLA
Gutafson, A.F..
Using and managing soils.
text
New York:
McGraw-Hill Book Company, Inc,
1948.
Tesis.
Gaya Turabian
Gutafson, A.F..
Using and managing soils.
text
New York:
McGraw-Hill Book Company, Inc,
1948.
Tesis.