APA引文

Bradfield, D. J. (1966). Guide to extension training. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Bradfield, D. J. Guide to Extension Training. Rome: Food and Agriculture Organization of the United Nations, 1966.

MLA引文

Bradfield, D. J. Guide to Extension Training. Food and Agriculture Organization of the United Nations, 1966.

警告：這些引文格式不一定是100％准確.