Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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