APA (7th ed.) Citation

Sampaio, P., & Saraiva, P. (2013). A new ISO 9001 diffusion index.

Chicago Style (17th ed.) Citation

Sampaio, Paulo, and Pedro Saraiva. A New ISO 9001 Diffusion Index. 2013.

MLA (8th ed.) Citation

Sampaio, Paulo, and Pedro Saraiva. A New ISO 9001 Diffusion Index. 2013.

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