Styl cytowania APA

Belli, P. C., Bustreo, F., & Preker, A. (2005). Investing in children's health: What are the economic benefits? World Health Organization.

Styl cytowania Chicago

Belli, Paolo C., Flavia Bustreo, i Alexander Preker. Investing in Children's Health: What Are the Economic Benefits? World Health Organization, 2005.

Styl cytowania MLA

Belli, Paolo C., Flavia Bustreo, i Alexander Preker. Investing in Children's Health: What Are the Economic Benefits? World Health Organization, 2005.

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