Cita APA (7th ed.)
Frauendorfer, S. v. (1969). Survey of abstracting services and current bibliographical tools in agriculture, foresty, fisheries, nutrition, veterinary, medicine and related subjects. BLV Verl.-Ges.
Cita Chicago (17th ed.)
Frauendorfer, Sigmund von. Survey of Abstracting Services and Current Bibliographical Tools in Agriculture, Foresty, Fisheries, Nutrition, Veterinary, Medicine and Related Subjects. München, Basel, Wien: BLV Verl.-Ges, 1969.
Cita MLA (9th ed.)
Frauendorfer, Sigmund von. Survey of Abstracting Services and Current Bibliographical Tools in Agriculture, Foresty, Fisheries, Nutrition, Veterinary, Medicine and Related Subjects. BLV Verl.-Ges, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.