Cita APA (7a ed.)
Pister, M. Porter's Models – Are They still of Relevance?
Cita Chicago Style (17a ed.)
Pister, Marco. Porter's Models – Are They Still of Relevance?
Cita MLA (9a ed.)
Pister, Marco. Porter's Models – Are They Still of Relevance?
Precaución: Estas citas no son 100% exactas.