APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.