Johnston, P. Success where others failed. Ithaca.
Cita Chicago Style (17a ed.)Johnston, Paul. Success Where Others Failed. New York (State): Ithaca.
Cita MLA (9a ed.)Johnston, Paul. Success Where Others Failed. Ithaca.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.