APA-referens

Horne, D. C. (2006). Postcripts to letter to God: Separating pipework for swallowing and breathing would be safer. BMJ Publishing Group Ltd.

Chicago-stil citat

Horne, Dominic C. Postcripts to Letter to God: Separating Pipework for Swallowing and Breathing Would Be Safer. BMJ Publishing Group Ltd, 2006.

MLA-referens

Horne, Dominic C. Postcripts to Letter to God: Separating Pipework for Swallowing and Breathing Would Be Safer. BMJ Publishing Group Ltd, 2006.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.