Johnson, H. (1991). Sleepwalking through history: America in the Reagan years / Haynes Johnson. Norton.
Chicago-Zitierstil (17. Ausg.)Johnson, Haynes. Sleepwalking Through History: America in the Reagan Years / Haynes Johnson. New York [u.a.]: Norton, 1991.
MLA-Zitierstil (8. Ausg.)Johnson, Haynes. Sleepwalking Through History: America in the Reagan Years / Haynes Johnson. Norton, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.