Cinco, M. P. (2019). Brands pledge to give Mother Nature a break: Multinationals join battle vs plastics, vow to explore use of alternative packaging materials. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Cinco, Maricar P. "Brands Pledge to Give Mother Nature a Break: Multinationals Join Battle Vs Plastics, Vow to Explore Use of Alternative Packaging Materials." Philippine Daily Inquirer 2019.
MLA-referens (9:e uppl.)Cinco, Maricar P. "Brands Pledge to Give Mother Nature a Break: Multinationals Join Battle Vs Plastics, Vow to Explore Use of Alternative Packaging Materials." Philippine Daily Inquirer, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.