Style de citation APA (7e éd.)

Stack, L. (2013). Where did I put my keys?: Six essential skills for a stellar memory. The Productivity Pro.

Style de citation Chicago (17e éd.)

Stack, Laura. Where Did I Put My Keys?: Six Essential Skills for a Stellar Memory. Highlands Ranch: The Productivity Pro, 2013.

Style de citation MLA (8e éd.)

Stack, Laura. Where Did I Put My Keys?: Six Essential Skills for a Stellar Memory. The Productivity Pro, 2013.