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.
警告：这些引文格式不一定是100％准确.