APA (7th ed.) Citation

Hendy Zulkarnain, Munar Lubis, Gabriel P, Ridwan M. D., & Helmi M. Lubis. (2010). Comparison of pulmonary function test results before and after exercise in junior high school students. Indonesian Pediatric Society Publishing House.

Chicago Style (17th ed.) Citation

Hendy Zulkarnain, Munar Lubis, Gabriel P, Ridwan M. D., and Helmi M. Lubis. Comparison of Pulmonary Function Test Results Before and After Exercise in Junior High School Students. Indonesian Pediatric Society Publishing House, 2010.

MLA (9th ed.) Citation

Hendy Zulkarnain, et al. Comparison of Pulmonary Function Test Results Before and After Exercise in Junior High School Students. Indonesian Pediatric Society Publishing House, 2010.