Gaya APA
Morgan, R.P.C.. (1995).
Soil erosion
conservation / R.P.C. Morgan (Second Edition).
England:
Longman.
Gaya Chicago
Morgan, R.P.C..
Soil erosion
conservation / R.P.C. Morgan.
Second Edition
England:
Longman,
1995.
.
Gaya MLA
Morgan, R.P.C..
Soil erosion
conservation / R.P.C. Morgan.
Second Edition
England:
Longman,
1995.
.
Gaya Turabian
Morgan, R.P.C..
Soil erosion
conservation / R.P.C. Morgan.
Second Edition
England:
Longman,
1995.
.