Citazione Stile APA (7a Edizione)

Ruiz Marin, W., Ruiz Marin, W., & Ruiz Marin, W. (2020). What pension policy lessons could Colombia draw from New Zealand? Corporación Universitaria Americana.

Citazione stile Chigago Style (17a edizione)

Ruiz Marin, Willis, Willis Ruiz Marin, e Willis Ruiz Marin. What Pension Policy Lessons Could Colombia Draw from New Zealand? Corporación Universitaria Americana, 2020.

Citatione MLA (8a ed.)

Ruiz Marin, Willis, et al. What Pension Policy Lessons Could Colombia Draw from New Zealand? Corporación Universitaria Americana, 2020.