Παραπομπή APA

Wartofsky, M. W. (1969). Conceptual foundations of scientific thought: An introduction to the philosophy of science. Macmillan Co.

Παραπομπή Chicago Style

Wartofsky, Marx W. Conceptual Foundations of Scientific Thought: An Introduction to the Philosophy of Science. London: Macmillan Co, 1969.

Παραπομπή MLA

Wartofsky, Marx W. Conceptual Foundations of Scientific Thought: An Introduction to the Philosophy of Science. Macmillan Co, 1969.