Bliwise, D. L., & Ansari, F. P. (2007). Insomnia Associated with Valerian and Melatonin Usage in the 2002 National Health Interview Survey. Associated Professional Sleep Societies, LLC.
Citação norma ChicagoBliwise, Donald L., and Farzaneh Pour Ansari. Insomnia Associated With Valerian and Melatonin Usage in the 2002 National Health Interview Survey. Associated Professional Sleep Societies, LLC, 2007.
MLA引文Bliwise, Donald L., and Farzaneh Pour Ansari. Insomnia Associated With Valerian and Melatonin Usage in the 2002 National Health Interview Survey. Associated Professional Sleep Societies, LLC, 2007.
警告：這些引文格式不一定是100％准確.