APA (7th ed.) Citation

Ibrahim, W. N., Ibrahim, N., & Issa, L. (2013). The use of pulmonary function test to predict occupational lung disease among workers in steel industry.

Chicago Style (17th ed.) Citation

Ibrahim, Wisam Nabeel, Nabeel Ibrahim, and Layla Issa. The Use of Pulmonary Function Test to Predict Occupational Lung Disease Among Workers in Steel Industry. 2013.

MLA (8th ed.) Citation

Ibrahim, Wisam Nabeel, et al. The Use of Pulmonary Function Test to Predict Occupational Lung Disease Among Workers in Steel Industry. 2013.