MacLean, A. (1969). Puppet on a chain. The Companion Book Club.
Cita Chicago Style (17a ed.)MacLean, Alistair. Puppet on a Chain. Londres, Inglaterra: The Companion Book Club, 1969.
Cita MLA (9a ed.)MacLean, Alistair. Puppet on a Chain. The Companion Book Club, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.