Ulep, M. C. (2016). A bar oriented approach to the law on sales (2016 edition.). Central Book Supply, Inc.
Chicago-referens (17:e uppl.)Ulep, Mauricio C. A Bar Oriented Approach to the Law on Sales. 2016 edition. Quezon City: Central Book Supply, Inc, 2016.
MLA-referens (9:e uppl.)Ulep, Mauricio C. A Bar Oriented Approach to the Law on Sales. 2016 edition. Central Book Supply, Inc, 2016.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.