Citazione Stile APA (7a Edizione)

Ruchlis, H. (1963). Discovering scientific method with science puzzle pictures. Harper and Row.

Citazione stile Chigago Style (17a edizione)

Ruchlis, Hyman. Discovering Scientific Method with Science Puzzle Pictures. New York: Harper and Row, 1963.

Citatione MLA (9a ed.)

Ruchlis, Hyman. Discovering Scientific Method with Science Puzzle Pictures. Harper and Row, 1963.