Dyfyniad APA

Stroud, J. (2013). Lockwood & Co. - The Screaming Staircase. Random House Children's Publisher.

Dyfyniad Arddull Chicago

Stroud, Jonathan. Lockwood & Co. - The Screaming Staircase. London: Random House Children's Publisher, 2013.

Dyfyniad MLA

Stroud, Jonathan. Lockwood & Co. - The Screaming Staircase. Random House Children's Publisher, 2013.

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