APA

Lindholm H., Sinisalo J., Ahlberg J., Hirvonen A., Hublin C., Partinen M. & Savolainen A. (20121009). Attenuation of vagal recovery during sleep and reduction of cortisol/melatonin ratio in late afternoon associate with prolonged daytime sleepiness among media workers with irregular shift work. : American journal of industrial medicine.

Chicago

Lindholm Harri, Sinisalo Juha, Ahlberg Jari, Hirvonen Ari, Hublin Christer, Partinen Markku and Savolainen Aslak. 20121009. Attenuation of vagal recovery during sleep and reduction of cortisol/melatonin ratio in late afternoon associate with prolonged daytime sleepiness among media workers with irregular shift work. : American journal of industrial medicine.

Harvard

Lindholm H., Sinisalo J., Ahlberg J., Hirvonen A., Hublin C., Partinen M. and Savolainen A. (20121009). Attenuation of vagal recovery during sleep and reduction of cortisol/melatonin ratio in late afternoon associate with prolonged daytime sleepiness among media workers with irregular shift work. : American journal of industrial medicine.

MLA

Lindholm Harri, Sinisalo Juha, Ahlberg Jari, Hirvonen Ari, Hublin Christer, Partinen Markku and Savolainen Aslak. Attenuation of vagal recovery during sleep and reduction of cortisol/melatonin ratio in late afternoon associate with prolonged daytime sleepiness among media workers with irregular shift work. : American journal of industrial medicine. 20121009.