APA-viite

(2011). Family planning: A global handbook for providers:evidence based guidance developed through world wide collaboration. Wtto.

Chicago-tyylinen lähdeviittaus

Family Planning: A Global Handbook for Providers:evidence Based Guidance Developed Through World Wide Collaboration. Geneva: Wtto, 2011.

MLA-viite

Family Planning: A Global Handbook for Providers:evidence Based Guidance Developed Through World Wide Collaboration. Wtto, 2011.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.