APA (7 ম সংস্করণ) উদ্ধৃতি

Thorwald, J., Winston, R., & Winston, C. (1969). Proof of poison: Jürgen Thorwald. [Transl. from the German by Richard and Clara Winston] (Unabridged.). Pan Books.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Thorwald, Jürgen, Richard Winston, এবং Clara Winston. Proof of Poison: Jürgen Thorwald. [Transl. from the German by Richard and Clara Winston]. Unabridged. London: Pan Books, 1969.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Thorwald, Jürgen, et al. Proof of Poison: Jürgen Thorwald. [Transl. from the German by Richard and Clara Winston]. Unabridged. Pan Books, 1969.