Cita APA

Snow, C. P. B. S. n. 1., & Snow, C. P. B. S. n. 1. The Sleep of reason.

Citación estilo Chicago

Snow, Charles Percy Baron Snow n. 1905, y Charles Percy Baron Snow n. 1905 Snow. The Sleep of Reason.

Cita MLA

Snow, Charles Percy Baron Snow n. 1905, y Charles Percy Baron Snow n. 1905 Snow. The Sleep of Reason.