Harry A Carey. (1999). Communication in extension: A teaching and learning guide. Rome, Italy: FAO.
استشهاد بنمط شيكاغوHarry A Carey. Communication in Extension: A Teaching and Learning Guide. Rome, Italy: FAO, 1999.
MLA استشهادHarry A Carey. Communication in Extension: A Teaching and Learning Guide. Rome, Italy: FAO, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.