APA
"UNITED NATIONS E. C. F. E., "UNITED NATIONS E. C. F. E., . (1988). Standards for fresh fruits and vegetables. New: York UN USA.
Chicago
"UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE.", "UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE.", . 1988. Standards for fresh fruits and vegetables. New: York UN USA.
Harvard
"UNITED NATIONS E. C. F. E., "UNITED NATIONS E. C. F. E., . (1988). Standards for fresh fruits and vegetables. New: York UN USA.
MLA
"UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE.", "UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE.", . Standards for fresh fruits and vegetables. New: York UN USA. 1988.