Citazione APA

(1969). Proceeding ...Nineteeth National Potato Utilization Conference. USA: Agricultural Research service - United States Department of Agriculture.

Stile di citazione Chicago

Proceeding ...Nineteeth National Potato Utilization Conference. USA: Agricultural Research service - United States Department of Agriculture, 1969.

Citazione MLA

Proceeding ...Nineteeth National Potato Utilization Conference. USA: Agricultural Research service - United States Department of Agriculture, 1969.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.