Gaya APA

Welch, E, T. (2010). Bipolar Disorder : Understanding and Help for Extreme Mood Swings . Greensboro, NC, USA: New Growth Press.

Gaya MLA

Welch, Edward, T.. "Bipolar Disorder : Understanding and Help for Extreme Mood Swings". Greensboro, NC, USA: New Growth Press, 2010. Academic.