Citazione Stile APA (7a Edizione)

Adorio, M. P. (1984). Communication skills. UP-SPED-NCCDP Resarch Project.

Citazione stile Chigago Style (17a edizione)

Adorio, Mercedes P. Communication Skills. [Quezon City]: UP-SPED-NCCDP Resarch Project, 1984.

Citatione MLA (9a ed.)

Adorio, Mercedes P. Communication Skills. UP-SPED-NCCDP Resarch Project, 1984.