Cita APA (7th ed.)

Durell, C. V. (1960). Readable relativity. Harper And Brother.

Cita Chicago (17th ed.)

Durell, Clement V. Readable Relativity. Nueva York: Harper And Brother, 1960.

Cita MLA (9th ed.)

Durell, Clement V. Readable Relativity. Harper And Brother, 1960.