Cita APA (7a ed.)
Porseryd, S. (2011). Planning and working with an environmental campaign.
Cita Chicago Style (17a ed.)
Porseryd, Sara. Planning and Working with an Environmental Campaign. 2011.
Cita MLA (9a ed.)
Porseryd, Sara. Planning and Working with an Environmental Campaign. 2011.
Precaución: Estas citas no son 100% exactas.