Guillermo, Ramon. Ang makina ni Mang Turing / Ramon Guillermo. - Diliman, Quezon City : The University of the Philippines Press, [2013] ©2013 - 139 p. ; 23 cm. Novel. In Tagalog. ISBN: 9789715427319 LCCN: 2013307322 LC Class. No.: MLCME 2012/02013 (P)