Surani, S., & Subramanian, S. (2011). Sleep & safety. Bentham Books.
Cita Chicago (17th ed.)Surani, Salim, i Shyamsunder Subramanian. Sleep & Safety. [Sharjah, United Arab Emirates: Bentham Books, 2011.
Cita MLA (9th ed.)Surani, Salim, i Shyamsunder Subramanian. Sleep & Safety. Bentham Books, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.