Pennsylvania. Dept. of Agriculture. Dairy and Food Division. (1903). Monthly bulletin of the Dairy and Food Division. WM. Stanley Ray, Office of the State Printer.
Chicago Style aipamenaPennsylvania. Dept. of Agriculture. Dairy and Food Division. Monthly Bulletin of the Dairy and Food Division. Harrisburg, Pa.: WM. Stanley Ray, Office of the State Printer, 1903.
MLA aipamenaPennsylvania. Dept. of Agriculture. Dairy and Food Division. Monthly Bulletin of the Dairy and Food Division. WM. Stanley Ray, Office of the State Printer, 1903.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.