Ward, R. E., & Tietema, S. J. (1956). Indians in agriculture. Missouri River Basin Investigations Project, Bureau of Indian Affairs, U.S. Dept. of the Interior.
Цитирование в стиле Чикаго (17-е изд.)Ward, Ralph E., и Sidney J. Tietema. Indians in Agriculture. Bozeman, Mont.: Missouri River Basin Investigations Project, Bureau of Indian Affairs, U.S. Dept. of the Interior, 1956.
Цитирование MLA (8-е изд.)Ward, Ralph E., и Sidney J. Tietema. Indians in Agriculture. Missouri River Basin Investigations Project, Bureau of Indian Affairs, U.S. Dept. of the Interior, 1956.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.