APA način citiranja (7. izdanje)
Sanford, D., & Evans, G. (1987). I know the world's worst secret: A child's book about living with an alcoholic parent. Multnomah Press.
Čikaški stil citiranja (17. izdanje)
Sanford, Doris, i Graci Evans. I Know the World's Worst Secret: A Child's Book About Living with an Alcoholic Parent. Portland, Or.: Multnomah Press, 1987.
MLA način citiranja (9. izdanje)
Sanford, Doris, i Graci Evans. I Know the World's Worst Secret: A Child's Book About Living with an Alcoholic Parent. Multnomah Press, 1987.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.