Παραπομπή σε μορφή APA (7η εκδ.)

Roberts, L. J. (1927). What is malnutrition? United States Government Printing Office.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Roberts, Lydia J. What Is Malnutrition? Washington: United States Government Printing Office, 1927.

Παραπομπή σε μορφή MLA (8th εκδ.)

Roberts, Lydia J. What Is Malnutrition? United States Government Printing Office, 1927.