APA način citiranja (7. izdanje)

Celo, R. A., & Liboon, J. A study of drugstore management in Iloilo City.

Čikaški stil citiranja (17. izdanje)

Celo, Roy A., i Johnna Liboon. A Study of Drugstore Management in Iloilo City. 1992.

MLA način citiranja (9. izdanje)

Celo, Roy A., i Johnna Liboon. A Study of Drugstore Management in Iloilo City.