Parke, R. D. (2013). Future families: Diverse forms, rich possibilities. John Wiley & Sons Inc..
Lua i Stíl Chicago (17ú heag.)Parke, Ross D. Future Families: Diverse Forms, Rich Possibilities. Chichester, West Sussex: John Wiley & Sons Inc., 2013.
Lua MLA (9ú heag.)Parke, Ross D. Future Families: Diverse Forms, Rich Possibilities. John Wiley & Sons Inc., 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.