APA Style
MARTINELLI, M. (1973).
AGRIS: Guidlines For Bibliographic Description (Includes Amandements 1-4) .
:
FAO.
MLA Style
MARTINELLI, M.T.
"AGRIS: Guidlines For Bibliographic Description (Includes Amandements 1-4)".
:
FAO,
1973.
Electronic resources.