Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1975). Kidney disease and nephrology index. National Institute of Arthritis, Metabolism and Digestive Diseases.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Kidney Disease and Nephrology Index. Bethesda, Md: National Institute of Arthritis, Metabolism and Digestive Diseases, 1975.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Kidney Disease and Nephrology Index. National Institute of Arthritis, Metabolism and Digestive Diseases, 1975.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.