Citazione Stile APA (7a Edizione)

Dabbay, G. P. (1992). Davao City: Its history and progress (Rev. ed.). s.n.].

Citazione stile Chigago Style (17a edizione)

Dabbay, Gloria P. Davao City: Its History and Progress. Rev. ed. [S.l: s.n.], 1992.

Citatione MLA (9a ed.)

Dabbay, Gloria P. Davao City: Its History and Progress. Rev. ed. s.n.], 1992.