Calasagsag, S. (1997). How sustainable is countryside reforestation? Manila Chronicle.
Style de citation Chicago (17e éd.)Calasagsag, Susan. "How Sustainable Is Countryside Reforestation?" Manila Chronicle 1997.
Style de citation MLA (9e éd.)Calasagsag, Susan. "How Sustainable Is Countryside Reforestation?" Manila Chronicle, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.