California. State Department of Education. (1987). Science model curriculum guide, kindergarten through grade eight. California State Dept. of Education.
Цитирование в стиле Чикаго (17-е изд.)California. State Department of Education. Science Model Curriculum Guide, Kindergarten Through Grade Eight. Sacramento: California State Dept. of Education, 1987.
Цитирование MLA (9-е изд.)California. State Department of Education. Science Model Curriculum Guide, Kindergarten Through Grade Eight. California State Dept. of Education, 1987.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.