Gaya APA
Seuss Enterprises, L.P. (Dr). (2003).
Sleep book .
United Kingdom:
HarperCollins Children\'s Books.
Gaya Chicago
Seuss Enterprises, L.P. (Dr).
Sleep book.
United Kingdom:
HarperCollins Children\'s Books,
2003.
Text.
Gaya MLA
Seuss Enterprises, L.P. (Dr).
Sleep book.
United Kingdom:
HarperCollins Children\'s Books,
2003.
Text.
Gaya Turabian
Seuss Enterprises, L.P. (Dr).
Sleep book.
United Kingdom:
HarperCollins Children\'s Books,
2003.
Print.