@book{14026,
	author = {Villano, Ma. Luisa V., and Mupas, Lowela B., },
	title = {Phoenix math for the 21st century learners 7 / },
	publisher = {Phoenix Publishing House, Inc.,},
	year = {c2017.},
	address = {Quezon City, Manila, Philippines : },
	edition = {Second edition ; }
}