Holden, A. (1971). Stationary states. Oxford University Press.
Cita Chicago (17th ed.)Holden, Alan. Stationary States. Nueva York: Oxford University Press, 1971.
Cita MLA (9th ed.)Holden, Alan. Stationary States. Oxford University Press, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.