Cita APA (7th ed.)
Gahrton, P., & Lucas, C. (2015). Green parties, green future: From local groups to the international stage. Pluto Press.
Cita Chicago (17th ed.)
Gahrton, Per, i Caroline Lucas. Green Parties, Green Future: From Local Groups to the International Stage. London: Pluto Press, 2015.
Cita MLA (9th ed.)
Gahrton, Per, i Caroline Lucas. Green Parties, Green Future: From Local Groups to the International Stage. Pluto Press, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.