Lua APA (7ú heag.)
Hollnagel, E. (2012). FRAM, the functional resonance analysis method: Modelling complex socio-technical systems. Ashgate.
Lua i Stíl Chicago (17ú heag.)
Hollnagel, Erik. FRAM, the Functional Resonance Analysis Method: Modelling Complex Socio-technical Systems. Farnham, Surrey, UK England ; Burlington, VT: Ashgate, 2012.
Lua MLA (9ú heag.)
Hollnagel, Erik. FRAM, the Functional Resonance Analysis Method: Modelling Complex Socio-technical Systems. Ashgate, 2012.
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