APA ציטוט

Ruchlis, H. (1963). Discovering scientific method. New York: Harper & Row.

Trích dẫn kiểu Chicago

Ruchlis, Hy. Discovering Scientific Method. New York: Harper & Row, 1963.

ציטוט MLA

Ruchlis, Hy. Discovering Scientific Method. New York: Harper & Row, 1963.