Citazione Stile APA (7a Edizione)

Lucero, A. F., & Torrecampo, R. M. (2005). Communication skills I (Second Edition.). UP Open University.

Citazione stile Chigago Style (17a edizione)

Lucero, Adelaida Figueras-, e Rosella Moya- Torrecampo. Communication Skills I. Second Edition. Quezon City: UP Open University, 2005.

Citatione MLA (9a ed.)

Lucero, Adelaida Figueras-, e Rosella Moya- Torrecampo. Communication Skills I. Second Edition. UP Open University, 2005.