Cita APA (7th ed.)

Schlink, B. The unseen world of angels and demons (ed.). Hazell Watson & Viney.

Cita Chicago (17th ed.)

Schlink, Basilea. The Unseen World of Angels and Demons. ed. Aylesbury, Bucks: Hazell Watson & Viney.

Cita MLA (9th ed.)

Schlink, Basilea. The Unseen World of Angels and Demons. ed. Hazell Watson & Viney.