Cita APA (7a ed.)
Morgan, N., & Pica-Ciamarra, U. (2013). A critical indicator: Livestock’s contribution to Gross Domestic Product. Food and Agriculture Organization of the United Nations.
Cita Chicago Style (17a ed.)
Morgan, N., y U. Pica-Ciamarra. A Critical Indicator: Livestock’s Contribution to Gross Domestic Product. Food and Agriculture Organization of the United Nations, 2013.
Cita MLA (9a ed.)
Morgan, N., y U. Pica-Ciamarra. A Critical Indicator: Livestock’s Contribution to Gross Domestic Product. Food and Agriculture Organization of the United Nations, 2013.
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