Cita APA

Human Info NGO, & Human Info NGO. (2006). Food and nutrition library 3.1. Belgium: Human Info NGO.

Citación estilo Chicago

Human Info NGO, y Human Info NGO. Food and Nutrition Library 3.1. Belgium: Human Info NGO, 2006.

Cita MLA

Human Info NGO, y Human Info NGO. Food and Nutrition Library 3.1. Belgium: Human Info NGO, 2006.