Parke, R. D. (2013). Future families: Diverse forms, rich possibilities. John Wiley & Sons Inc..
Chicago Style (17th ed.) ZitazioaParke, Ross D. Future Families: Diverse Forms, Rich Possibilities. Chichester, West Sussex: John Wiley & Sons Inc., 2013.
MLA (9th ed.) ZitazioaParke, Ross D. Future Families: Diverse Forms, Rich Possibilities. John Wiley & Sons Inc., 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.