FAO. (1999). FAO yearbook trade 1997; Vol.51. Rome: FAO.
Trích dẫn kiểu ChicagoFAO. FAO Yearbook Trade 1997; Vol.51. Rome: FAO, 1999.
MLA引文FAO. FAO Yearbook Trade 1997; Vol.51. Rome: FAO, 1999.
警告：這些引文格式不一定是100％准確.
APA引文
FAO. (1999). FAO yearbook trade 1997; Vol.51. Rome: FAO.
Trích dẫn kiểu ChicagoFAO. FAO Yearbook Trade 1997; Vol.51. Rome: FAO, 1999.
MLA引文FAO. FAO Yearbook Trade 1997; Vol.51. Rome: FAO, 1999.