Lua APA (7ú heag.)
Porter, B., & Averill, N. (2014). Poland in the modern world: Beyond martyrdom. Wiley-Blackwell.
Lua i Stíl Chicago (17ú heag.)
Porter, Brian, agus Nicki Averill. Poland in the Modern World: Beyond Martyrdom. Chichester, England: Wiley-Blackwell, 2014.
Lua MLA (9ú heag.)
Porter, Brian, agus Nicki Averill. Poland in the Modern World: Beyond Martyrdom. Wiley-Blackwell, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.