Vergel, M. C., & Elumba, P. S. Factors affecting consumer's selection of laundry detergents.
Citazione stile Chigago Style (17a edizione)Vergel, Michaela C., e Patricia Santos Elumba. Factors Affecting Consumer's Selection of Laundry Detergents. 2005.
Citatione MLA (9a ed.)Vergel, Michaela C., e Patricia Santos Elumba. Factors Affecting Consumer's Selection of Laundry Detergents.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.