(2001). Environmental factors and health: The danish experience. Danish: Danish Environmental Protection Agency.
استشهاد بنمط شيكاغوEnvironmental Factors and Health: The Danish Experience. Danish: Danish Environmental Protection Agency, 2001.
MLA استشهادEnvironmental Factors and Health: The Danish Experience. Danish: Danish Environmental Protection Agency, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.