APA (7 ম সংস্করণ) উদ্ধৃতি

Robertson, J., Broomfield, N., & Espie, C. (2007). Prospective comparison of subjective arousal during the pre-sleep period in primary sleep-onset insomnia and normal sleepers.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Robertson, J., N. Broomfield, এবং C. Espie. Prospective Comparison of Subjective Arousal During the Pre-sleep Period in Primary Sleep-onset Insomnia and Normal Sleepers. 2007.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Robertson, J., et al. Prospective Comparison of Subjective Arousal During the Pre-sleep Period in Primary Sleep-onset Insomnia and Normal Sleepers. 2007.