Kim, H. J., Helfand, G. E., & Howitt, R. E. (1998). An Economic Analysis of Ozone Control in California's San Joaquin Valley. Western Agricultural Economics Association.
Цитирование в стиле Чикаго (17-е изд.)Kim, Hong Jin, Gloria E. Helfand, и Richard E. Howitt. An Economic Analysis of Ozone Control in California's San Joaquin Valley. Western Agricultural Economics Association, 1998.
Цитирование MLA (9-е изд.)Kim, Hong Jin, et al. An Economic Analysis of Ozone Control in California's San Joaquin Valley. Western Agricultural Economics Association, 1998.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.