APA
FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS, . (1990). Raising ducks 1. FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS: Rome.
Chicago
FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS, . 1990. Raising ducks 1. FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS: Rome.
Harvard
FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS, . (1990). Raising ducks 1. FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS: Rome.
MLA
FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS, . Raising ducks 1. FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS: Rome. 1990.
