Sung, 1. P. Q., 3180 Association Scientifique Internationale du Café, P., & 1987, 1. I. S. C. o. C. M. 2. J. -. 3. J. (1988). Results of investigation on coffee leaf rust in Vietnam. París (Francia).
Chicago Style (17th ed.) CitationSung, 104994 Phan Quoc, París 3180 Association Scientifique Internationale du Café, and 12. International Scientific Colloquium on Coffee Montreal 29 Jun - 3 Jul 1987. Results of Investigation on Coffee Leaf Rust in Vietnam. París (Francia), 1988.
MLA (8th ed.) CitationSung, 104994 Phan Quoc, et al. Results of Investigation on Coffee Leaf Rust in Vietnam. París (Francia), 1988.
IICA/CATIE CitationSung, 1. P. Q., 3180 Association Scientifique Internationale du Café, P., ; 1987, 1. I. S. C. o. C. M. 2. J. -. 3. J. 1988. Results of investigation on coffee leaf rust in Vietnam. París (Francia).