Παραπομπή σε μορφή APA (7η εκδ.)

Cassirer, E., Swabey, M. C., & Swabey, W. C. (1953). Substance and function: And, Einstein's theory of relativity. Dover Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cassirer, Ernst, Marie Collins Swabey, και William Curtis Swabey. Substance and Function: And, Einstein's Theory of Relativity. NEW York: Dover Publications, 1953.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cassirer, Ernst, et al. Substance and Function: And, Einstein's Theory of Relativity. Dover Publications, 1953.