Dr. Seuss. (1968). The Foot Book (The Bright and Early Books for Beginning Beginners) (Grolier Book Club Edition.). Random House.
Cita Chicago (17th ed.)Dr. Seuss. The Foot Book (The Bright and Early Books for Beginning Beginners). Grolier Book Club Edition. Random House, 1968.
Cita MLA (9th ed.)Dr. Seuss. The Foot Book (The Bright and Early Books for Beginning Beginners). Grolier Book Club Edition. Random House, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.