Livingston, G., & Jenner, J. (2005). Too soon old too late smart: Thirty true things you need to know now (Unabridged.). Recorded Books Inc..
Style de citation Chicago (17e éd.)Livingston, Gordon, et James Jenner. Too Soon Old Too Late Smart: Thirty True Things You Need to Know Now. Unabridged. Prince Frederick: Recorded Books Inc., 2005.
Style de citation MLA (8e éd.)Livingston, Gordon, et James Jenner. Too Soon Old Too Late Smart: Thirty True Things You Need to Know Now. Unabridged. Recorded Books Inc., 2005.
Attention : ces citations peuvent ne pas être correctes à 100%.