Wiencek, H. (1987). The World of LEGO Toys. Harry N. Abrams, Inc., Publishers.
Chicago-Zitierstil (17. Ausg.)Wiencek, Henry. The World of LEGO Toys. New York: Harry N. Abrams, Inc., Publishers, 1987.
MLA-Zitierstil (8. Ausg.)Wiencek, Henry. The World of LEGO Toys. Harry N. Abrams, Inc., Publishers, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.