Doris, E. (1991). Doing what scientists do: Children learn to investigate their world. Heinemann.
Цитирование в стиле Чикаго (17-е изд.)Doris, Ellen. Doing What Scientists Do: Children Learn to Investigate Their World. Portsmouth: Heinemann, 1991.
Цитирование MLA (9-е изд.)Doris, Ellen. Doing What Scientists Do: Children Learn to Investigate Their World. Heinemann, 1991.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.