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Porter, Michael, Siggelkow, Nicolaj. (). Contextuality within activity systems and sustainability of competitive advantage . : Academy of Management.

Gaya Chicago

Porter, Michael, Siggelkow, Nicolaj. Contextuality within activity systems and sustainability of competitive advantage. : Academy of Management, . Text.

Gaya MLA

Porter, Michael, Siggelkow, Nicolaj. Contextuality within activity systems and sustainability of competitive advantage. : Academy of Management, . Text.

Gaya Turabian

Porter, Michael, Siggelkow, Nicolaj. Contextuality within activity systems and sustainability of competitive advantage. : Academy of Management, . Print.