Cita APA (7a ed.)
Walters, K. (1957). IS EINSTEIN'S FOURTH DIMENSION REALLY THE FOURTH? Science Education, 41(3), 216-218.
Cita Chicago Style (17a ed.)
Walters, Kenneth. "IS EINSTEIN'S FOURTH DIMENSION REALLY THE FOURTH?" Science Education 41, no. 3 (1957): 216-218.
Cita MLA (9a ed.)
Walters, Kenneth. "IS EINSTEIN'S FOURTH DIMENSION REALLY THE FOURTH?" Science Education, vol. 41, no. 3, 1957, pp. 216-218.
Precaución: Estas citas no son 100% exactas.