APA-viite (7. p.)
Warner, M., & Gradus, R. (2011). The consequences of implementing a child care voucher scheme: Evidence from Australia, the Netherlands and the USA.
Chicago-viite (17. p.)
Warner, M.E, ja R. Gradus. The Consequences of Implementing a Child Care Voucher Scheme: Evidence from Australia, the Netherlands and the USA. 2011.
MLA-viite (9. p.)
Warner, M.E, ja R. Gradus. The Consequences of Implementing a Child Care Voucher Scheme: Evidence from Australia, the Netherlands and the USA. 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.