APA (7th ed.) Citation

Teixeira, J. P., Mota, C., & Sampaio, C. (2018). Reading numbers system for portuguese language.

Chicago Style (17th ed.) Citation

Teixeira, João Paulo, Carolina Mota, and Cátia Sampaio. Reading Numbers System for Portuguese Language. 2018.

MLA (8th ed.) Citation

Teixeira, João Paulo, et al. Reading Numbers System for Portuguese Language. 2018.