Dr. Seuss. (1968). The Foot Book (The Bright and Early Books for Beginning Beginners) (Grolier Book Club Edition.). Random House.
Chicago-referens (17:e uppl.)Dr. Seuss. The Foot Book (The Bright and Early Books for Beginning Beginners). Grolier Book Club Edition. Random House, 1968.
MLA-referens (9:e uppl.)Dr. Seuss. The Foot Book (The Bright and Early Books for Beginning Beginners). Grolier Book Club Edition. Random House, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.