Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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