Cita APA (7th ed.)
ebrary, Inc, Sogaard, I., & Krogh, H. (2009). Fire safety. Nova Science Publishers.
Cita Chicago (17th ed.)
ebrary, Inc, Ingmar Sogaard, i Hans Krogh. Fire Safety. New York: Nova Science Publishers, 2009.
Cita MLA (9th ed.)
ebrary, Inc, et al. Fire Safety. Nova Science Publishers, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.