Gaya APA

formulation, H, O, D, P, D., SHOWELL, M, S. (2006). HANDBOOK OF DETERGENTS; Part D: formulation . Boca Raton: Taylor & Francis.

Gaya MLA

formulation, HANDBOOK, OF, DETERGENTS;, Part, D:., SHOWELL, Michael, S.. "HANDBOOK OF DETERGENTS; Part D: formulation". Boca Raton: Taylor & Francis, 2006. Textbook.