Repko Allen F. (2012). Interdisciplinary Rsearch: Process and Theory (2nd.). Sage Publication.
Chicago-viite (17. p.)Repko Allen F. Interdisciplinary Rsearch: Process and Theory. 2nd. UK: Sage Publication, 2012.
MLA-viite (9. p.)Repko Allen F. Interdisciplinary Rsearch: Process and Theory. 2nd. Sage Publication, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.