Citazione APA

(2001). The need for continued and strengthened support for immunization programs.

Stile di citazione Chicago

The Need for Continued and Strengthened Support for Immunization Programs. 2001.

Citazione MLA

The Need for Continued and Strengthened Support for Immunization Programs. 2001.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.