Citazione Stile APA (7a Edizione)

Roldan, A. S., & Crespo, A. M. (2010). Housekeeping management (Rev. ed.). AR Skills Development & Management Services.

Citazione stile Chigago Style (17a edizione)

Roldan, Amelia Samson, e Amelia M. Crespo. Housekeeping Management. Rev. ed. Paranaque City: AR Skills Development & Management Services, 2010.

Citatione MLA (9a ed.)

Roldan, Amelia Samson, e Amelia M. Crespo. Housekeeping Management. Rev. ed. AR Skills Development & Management Services, 2010.