Kelen, C. (2013). Sacred to the memory and secret of the rain = mahal na gunita at lihim ng ulan: Mal a pamipaganaca ampo'ng liim ning uran. Center for Capampangan Studies - Holy Angel University.
Citazione stile Chigago Style (17a edizione)Kelen, Christopher. Sacred to the Memory and Secret of the Rain = Mahal Na Gunita at Lihim Ng Ulan: Mal a Pamipaganaca Ampo'ng Liim Ning Uran. Angeles City: Center for Capampangan Studies - Holy Angel University, 2013.
Citatione MLA (9a ed.)Kelen, Christopher. Sacred to the Memory and Secret of the Rain = Mahal Na Gunita at Lihim Ng Ulan: Mal a Pamipaganaca Ampo'ng Liim Ning Uran. Center for Capampangan Studies - Holy Angel University, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.