Gaya APA
Ronald D, William M. (1994).
Farm Management (Third Edition).
Singapore:
McGraw-Hill, Inc.
Gaya Chicago
Ronald D, William M.
Farm Management.
Third Edition
Singapore:
McGraw-Hill, Inc,
1994.
Referensi.
Gaya MLA
Ronald D, William M.
Farm Management.
Third Edition
Singapore:
McGraw-Hill, Inc,
1994.
Referensi.
Gaya Turabian
Ronald D, William M.
Farm Management.
Third Edition
Singapore:
McGraw-Hill, Inc,
1994.
Referensi.