Philippine Mental Health Association. (1952). Happiness is a state of mind. The Administrative Committee, Philippines WHO-UNICEF Assisted Programmes.
Citación estilo ChicagoPhilippine Mental Health Association. Happiness Is a State of Mind. Manila: The Administrative Committee, Philippines WHO-UNICEF Assisted Programmes, 1952.
Cita MLAPhilippine Mental Health Association. Happiness Is a State of Mind. The Administrative Committee, Philippines WHO-UNICEF Assisted Programmes, 1952.
Warning: These citations may not always be 100% accurate.