APA

Hovsepian S., Kelishadi R., Motlagh M. E., Kasaeian A., Shafiee G., Arefirad T., Najafi F., Khoramdad M., Asayesh H., Heshmat R. & Qorbani M.Level of physical activity and screen time among Iranian children and adolescents at the national and provincial level: The CASPIAN-IV study. : Medical journal of the Islamic Republic of Iran.

Chicago

Hovsepian Silva, Kelishadi Roya, Motlagh Mohammad Esmaeil, Kasaeian Amir, Shafiee Gita, Arefirad Tahereh, Najafi Fereshteh, Khoramdad Maliheh, Asayesh Hamid, Heshmat Ramin and Qorbani Mostafa.Level of physical activity and screen time among Iranian children and adolescents at the national and provincial level: The CASPIAN-IV study. : Medical journal of the Islamic Republic of Iran.

Harvard

Hovsepian S., Kelishadi R., Motlagh M. E., Kasaeian A., Shafiee G., Arefirad T., Najafi F., Khoramdad M., Asayesh H., Heshmat R. and Qorbani M.Level of physical activity and screen time among Iranian children and adolescents at the national and provincial level: The CASPIAN-IV study. : Medical journal of the Islamic Republic of Iran.

MLA

Hovsepian Silva, Kelishadi Roya, Motlagh Mohammad Esmaeil, Kasaeian Amir, Shafiee Gita, Arefirad Tahereh, Najafi Fereshteh, Khoramdad Maliheh, Asayesh Hamid, Heshmat Ramin and Qorbani Mostafa.: Medical journal of the Islamic Republic of Iran. .