APA
(1981). Research highlights for 1980. Los Banos, Laguna: International Rice Research Institute.
Chicago
1981. Research highlights for 1980. Los Banos, Laguna: International Rice Research Institute.
Harvard
(1981). Research highlights for 1980. Los Banos, Laguna: International Rice Research Institute.
MLA
Research highlights for 1980. Los Banos, Laguna: International Rice Research Institute. 1981.