Citazione Stile APA (7a Edizione)

Barraclough, S. National food policies in developing countries: Research needs and priorities. s.e.

Citazione stile Chigago Style (17a edizione)

Barraclough, Solon. National Food Policies in Developing Countries: Research Needs and Priorities. s.l.: s.e.

Citatione MLA (9a ed.)

Barraclough, Solon. National Food Policies in Developing Countries: Research Needs and Priorities. s.e.