APA (7th ed.) Citation

El-hefian, E. A., Nasef, M. M., & Yahaya, A. H. Preparation and Characterization of Chitosan/Agar Blended Films: Part 1. Chemical Structure and Morphology. Wiley.

Chicago Style (17th ed.) Citation

El-hefian, Esam A., Mohamed Mahmoud Nasef, and Abdul Hamid Yahaya. Preparation and Characterization of Chitosan/Agar Blended Films: Part 1. Chemical Structure and Morphology. Wiley.

MLA (9th ed.) Citation

El-hefian, Esam A., et al. Preparation and Characterization of Chitosan/Agar Blended Films: Part 1. Chemical Structure and Morphology. Wiley.

Warning: These citations may not always be 100% accurate.