Hollund, B., Moen, B., Lygre, S., Florvaag, E., & Omenaas, E. (2001). Prevalence of airway symptoms among hairdressers in Bergen, Norway. BMJ Group.
استشهاد بنمط شيكاغوHollund, B., B. Moen, S. Lygre, E. Florvaag, و E. Omenaas. Prevalence of Airway Symptoms Among Hairdressers in Bergen, Norway. BMJ Group, 2001.
MLA استشهادHollund, B., et al. Prevalence of Airway Symptoms Among Hairdressers in Bergen, Norway. BMJ Group, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.