APA
(1981). International consultation on ipil-ipil research. U.S: National Academy of Science and PCARR.
Chicago
1981. International consultation on ipil-ipil research. U.S: National Academy of Science and PCARR.
Harvard
(1981). International consultation on ipil-ipil research. U.S: National Academy of Science and PCARR.
MLA
International consultation on ipil-ipil research. U.S: National Academy of Science and PCARR. 1981.
