Cita APA (7a ed.)
Tennent, J., & Friend, G. (2005). Guide to business modelling (2nd ed.). Profile.
Cita Chicago Style (17a ed.)
Tennent, John, y Graham Friend. Guide to Business Modelling. 2nd ed. London: Profile, 2005.
Cita MLA (9a ed.)
Tennent, John, y Graham Friend. Guide to Business Modelling. 2nd ed. Profile, 2005.
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