Jacobson, W. J., Lan, C. J., & Konicek, R. D. (1965). Thinking ahead in science: Searching in science (Teachers Annotated edition.). American Book Co.
Citazione stile Chigago Style (17a edizione)Jacobson, Willard J., Cecilia J. Lan, e Richard D. Konicek. Thinking Ahead in Science: Searching in Science. Teachers Annotated edition. New York: American Book Co, 1965.
Citatione MLA (9a ed.)Jacobson, Willard J., et al. Thinking Ahead in Science: Searching in Science. Teachers Annotated edition. American Book Co, 1965.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.