APA (7th ed.) Citation

Ramos, A. B., Antunes, J., & Álen, E. Determining factors of the Spring SPA image in Portugal. Instituto Politécnico de Viseu.

Chicago Style (17th ed.) Citation

Ramos, Adriano Barreto, Joaquim Antunes, and Elisa Álen. Determining Factors of the Spring SPA Image in Portugal. Instituto Politécnico de Viseu.

MLA (9th ed.) Citation

Ramos, Adriano Barreto, et al. Determining Factors of the Spring SPA Image in Portugal. Instituto Politécnico de Viseu.

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