Stoffels, J. D. (1994). Strategic issues management: A comprehensive guide to environmental scanning. Oxford [etc.] Oxford (USA): Pergamon press Planning Forum.
Citación estilo ChicagoStoffels, John D. Strategic Issues Management: A Comprehensive Guide to Environmental Scanning. Oxford [etc.] Oxford (USA): Pergamon press Planning Forum, 1994.
Cita MLAStoffels, John D. Strategic Issues Management: A Comprehensive Guide to Environmental Scanning. Oxford [etc.] Oxford (USA): Pergamon press Planning Forum, 1994.
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