Citazione Stile APA (7a Edizione)

Prebble, L., & Harding, L. (2019). A very expensive poison. Methuen Drama/Bloomsbury Publishing Plc.

Citazione stile Chigago Style (17a edizione)

Prebble, Lucy, e Luke Harding. A Very Expensive Poison. London, UK: Methuen Drama/Bloomsbury Publishing Plc, 2019.

Citatione MLA (9a ed.)

Prebble, Lucy, e Luke Harding. A Very Expensive Poison. Methuen Drama/Bloomsbury Publishing Plc, 2019.