Cita APA (7a ed.)

Tremayne, P. (1988). Nor iron bars a cage (1. publ.). Heinemann.

Cita Chicago Style (17a ed.)

Tremayne, Penelope. Nor Iron Bars a Cage. 1. publ. London: Heinemann, 1988.

Cita MLA (8a ed.)

Tremayne, Penelope. Nor Iron Bars a Cage. 1. publ. Heinemann, 1988.