Cita APA (7a ed.)

伊德兹科夫斯基 & 库宗波. (2009). 睡眠决定健康: Secret to sleeping well and waking refreshed sleep. 凤凰出版社.

Cita Chicago Style (17a ed.)

伊德兹科夫斯基 y 库宗波. 睡眠决定健康: Secret to Sleeping Well and Waking Refreshed Sleep. 凤凰出版社, 2009.

Cita MLA (8a ed.)

伊德兹科夫斯基 y 库宗波. 睡眠决定健康: Secret to Sleeping Well and Waking Refreshed Sleep. 凤凰出版社, 2009.

Precaución: Estas citas no son 100% exactas.