CBSI Editorial Staff. (2021). Philippine taxation laws (2021 edition.). Published and distributed by Central Book Supply, Inc.
Chicago-Zitierstil (17. Ausg.)CBSI Editorial Staff. Philippine Taxation Laws. 2021 edition. Quezon City: Published and distributed by Central Book Supply, Inc, 2021.
MLA-Zitierstil (9. Ausg.)CBSI Editorial Staff. Philippine Taxation Laws. 2021 edition. Published and distributed by Central Book Supply, Inc, 2021.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.