@book{3993,
	author = {Pellazar, Frederick M., and Mercado, Michael M.,},
	title = {Isang bansa, isang lahi (ikaapat na baitang) /},
	publisher = {Vibal Group, Inc.,},
	year = {2019.},
	series = {Isang bansa, isang lahi.},
	address = {Quezon City:},
	edition = {2nd ed.}
}