Perera, M. P., & Abeyratne, F. (1978). The citronella industry in the Hambantota District. Agrarian Research & Training Institute.
Chicago-стиль цитированияPerera, M. P., and Fredrick Abeyratne. The Citronella Industry in the Hambantota District. Colombo: Agrarian Research & Training Institute, 1978.
MLA-цитированиеPerera, M. P., and Fredrick Abeyratne. The Citronella Industry in the Hambantota District. Agrarian Research & Training Institute, 1978.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.