James E Ryan. (2017). Wait, What?: And Life's Other Essential Questions. HarperCollinsPublishers.
Chicago Style citaatJames E Ryan. Wait, What?: And Life's Other Essential Questions. New York: HarperCollinsPublishers, 2017.
MLA citatieJames E Ryan. Wait, What?: And Life's Other Essential Questions. HarperCollinsPublishers, 2017.
Let op: Deze citaties zijn niet altijd 100% accuraat.