APA (7th ed.) Citation

Silva, D. G., Malheiros, J., & Cachinho, H. Travelling Policies. CEG.

Chicago Style (17th ed.) Citation

Silva, Diogo Gaspar, Jorge Malheiros, and Herculano Cachinho. Travelling Policies. CEG.

MLA (9th ed.) Citation

Silva, Diogo Gaspar, et al. Travelling Policies. CEG.

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