Citazione Stile APA (7a Edizione)

Ritchie, A. D. (1948). Reflections on the philosophy of Sir Arthur Eddington. University Press.

Citazione stile Chigago Style (17a edizione)

Ritchie, Arthur David. Reflections on the Philosophy of Sir Arthur Eddington. Cambridge [Eng.]: University Press, 1948.

Citatione MLA (8a ed.)

Ritchie, Arthur David. Reflections on the Philosophy of Sir Arthur Eddington. University Press, 1948.