MacLean, A. (1969). Puppet on a chain. The Companion Book Club.
Chicagoスタイル(17版)引用形式MacLean, Alistair. Puppet on a Chain. Londres, Inglaterra: The Companion Book Club, 1969.
MLA(9版)引用形式MacLean, Alistair. Puppet on a Chain. The Companion Book Club, 1969.
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