Style de citation APA

Spence, D. (2008). What goes up must come down. BMJ Publishing Group Ltd.

Style de citation Chicago

Spence, Des. What Goes Up Must Come Down. BMJ Publishing Group Ltd, 2008.

Style de citation MLA

Spence, Des. What Goes Up Must Come Down. BMJ Publishing Group Ltd, 2008.

Attention : ces citations peuvent ne pas être correctes à 100%.