Cita APA (7th ed.)

Ashour, R., & Romaine, B. (2011). Specters (First American edition.). Interlink Books, an imprint of Interlink Publishing Group, Inc.

Cita Chicago (17th ed.)

Ashour, Radwa, i Barbara Romaine. Specters. First American edition. Northhampton, Massachusetts: Interlink Books, an imprint of Interlink Publishing Group, Inc, 2011.

Cita MLA (9th ed.)

Ashour, Radwa, i Barbara Romaine. Specters. First American edition. Interlink Books, an imprint of Interlink Publishing Group, Inc, 2011.