APA
Pontificia Accademia delle Scienze, . (2000). Food needs of the developing world in the early twenty-first century. Vatican City: Pontificia Academia Scientiarum.
Chicago
Pontificia Accademia delle Scienze, . 2000. Food needs of the developing world in the early twenty-first century. Vatican City: Pontificia Academia Scientiarum.
Harvard
Pontificia Accademia delle Scienze, . (2000). Food needs of the developing world in the early twenty-first century. Vatican City: Pontificia Academia Scientiarum.
MLA
Pontificia Accademia delle Scienze, . Food needs of the developing world in the early twenty-first century. Vatican City: Pontificia Academia Scientiarum. 2000.