APA ציטוט

Grayson-Smith, H. (1967). The changing concepts of science. Prentice Hall.

Chicago Style (17th ed.) Citation

Grayson-Smith, Hugh. The Changing Concepts of Science. Englewood Cliffs, NJ: Prentice Hall, 1967.

ציטוט MLA

Grayson-Smith, Hugh. The Changing Concepts of Science. Prentice Hall, 1967.