APA-referens (7:e uppl.)

Holmes, H. N. (1942). Strategic materials and national strength. Macmillan.

Chicago-referens (17:e uppl.)

Holmes, Harry N. Strategic Materials and National Strength. New York: Macmillan, 1942.

MLA-referens (8:e uppl.)

Holmes, Harry N. Strategic Materials and National Strength. Macmillan, 1942.