APA ציטוט

Murphy, P., & Schofield, B. (1984). Science at age 13. DES.

Chicago Style (17th ed.) Citation

Murphy, Patricia, and Beta Schofield. Science at Age 13. [Stanmore]: DES, 1984.

ציטוט MLA

Murphy, Patricia, and Beta Schofield. Science at Age 13. DES, 1984.