Clayton, D. (1998). Okay, Spanner, you win! Oxford University Press.
Cita Chicago Style (17a ed.)Clayton, David. Okay, Spanner, You Win! Oxford: Oxford University Press, 1998.
Cita MLA (9a ed.)Clayton, David. Okay, Spanner, You Win! Oxford University Press, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.