Soliven, P. S. (2020). How it all began - the Operation Brotherhood Pagsasarili Montessori to the rescue. IN A point of awareness [column]. Philippine Star.
Citazione stile Chigago Style (17a edizione)Soliven, Preciosa S. "How It All Began - the Operation Brotherhood Pagsasarili Montessori to the Rescue. IN A Point of Awareness [column]." Philippine Star 2020.
Citatione MLA (9a ed.)Soliven, Preciosa S. "How It All Began - the Operation Brotherhood Pagsasarili Montessori to the Rescue. IN A Point of Awareness [column]." Philippine Star, 2020.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.