Citazione Stile APA (7a Edizione)

De Castro, N. M. L., De los Angeles, P. E. Y., & Ugaddan, M. I. (2019). Pretend play of children in the U.P. Child Development Center. College of Home Economics, University of the Philippines Diliman.

Citazione stile Chigago Style (17a edizione)

De Castro, Nica Mae L., Paulina Enrica Y. De los Angeles, e Miriam I. Ugaddan. Pretend Play of Children in the U.P. Child Development Center. Quezon City: College of Home Economics, University of the Philippines Diliman, 2019.

Citatione MLA (9a ed.)

De Castro, Nica Mae L., et al. Pretend Play of Children in the U.P. Child Development Center. College of Home Economics, University of the Philippines Diliman, 2019.