Cita APA (7th ed.)
Fulghum, R. (1989). All I really to know I learned in Kindergaten: Uncommon thoughts on common things. Villard Books.
Cita Chicago (17th ed.)
Fulghum, Robert. All I Really to Know I Learned in Kindergaten: Uncommon Thoughts on Common Things. New York: Villard Books, 1989.
Cita MLA (9th ed.)
Fulghum, Robert. All I Really to Know I Learned in Kindergaten: Uncommon Thoughts on Common Things. Villard Books, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.