Cita APA (7a ed.)
Parker, B., & Helms, M. Generic strategies and firms performance in a declining industry.
Cita Chicago Style (17a ed.)
Parker, B., y M.M Helms. Generic Strategies and Firms Performance in a Declining Industry.
Cita MLA (9a ed.)
Parker, B., y M.M Helms. Generic Strategies and Firms Performance in a Declining Industry.
Precaución: Estas citas no son 100% exactas.