Montemayor, J. C. J. (2021). Collective Bargaining Agreement (CBA) 2021 (2021 edition.). Central Book Supply, Inc.
Chicago-viite (17. p.)Montemayor, Jose Cabrera Jr. Collective Bargaining Agreement (CBA) 2021. 2021 edition. Quezon City: Central Book Supply, Inc, 2021.
MLA-viite (9. p.)Montemayor, Jose Cabrera Jr. Collective Bargaining Agreement (CBA) 2021. 2021 edition. Central Book Supply, Inc, 2021.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.