APA način citiranja

Quirós , B., Acuña, A., & Álvarez, C. (2007). Public Health and Safety Services Under Municipal Governance.

Čikaški stil citiranja

Quirós , Billy, Alexander Acuña, i Carlos Álvarez. Public Health and Safety Services Under Municipal Governance. 2007.

MLA način citiranja

Quirós , Billy, Alexander Acuña, i Carlos Álvarez. Public Health and Safety Services Under Municipal Governance. 2007.