Cita APA (7th ed.)

Amador, E., Bulzon, R., & Masean, A. Study group account Manila Region: National Teacher's College.

Cita Chicago (17th ed.)

Amador, Edna, Remedios Bulzon, i Arsenia Masean. Study Group Account Manila Region: National Teacher's College.

Cita MLA (9th ed.)

Amador, Edna, et al. Study Group Account Manila Region: National Teacher's College.