Hughes, R. E., & Milner, C. (1970). Methods for the measurement of the primary production of grassland. Blackwell Scientific Publications.
Цитирование в стиле Чикаго (17-е изд.)Hughes, R Elfyn, и C. Milner. Methods for the Measurement of the Primary Production of Grassland. Oxford: Blackwell Scientific Publications, 1970.
Цитирование MLA (9-е изд.)Hughes, R Elfyn, и C. Milner. Methods for the Measurement of the Primary Production of Grassland. Blackwell Scientific Publications, 1970.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.