DRAZIN RYAN. (2015). SOCIAL LIFE MATERIALS: STUDIES IN MATERIALS AND SOCIETY. RIUTLEDGE.
Chicago-viite (17. p.)DRAZIN RYAN. SOCIAL LIFE MATERIALS: STUDIES IN MATERIALS AND SOCIETY. LONDON: RIUTLEDGE, 2015.
MLA-viite (9. p.)DRAZIN RYAN. SOCIAL LIFE MATERIALS: STUDIES IN MATERIALS AND SOCIETY. RIUTLEDGE, 2015.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.