Dr. Seuss. (1968). The Foot Book (The Bright and Early Books for Beginning Beginners) (Grolier Book Club Edition.). Random House.
Chicago-viite (17. p.)Dr. Seuss. The Foot Book (The Bright and Early Books for Beginning Beginners). Grolier Book Club Edition. Random House, 1968.
MLA-viite (9. p.)Dr. Seuss. The Foot Book (The Bright and Early Books for Beginning Beginners). Grolier Book Club Edition. Random House, 1968.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.