Cita APA (7a ed.)

Ash, M., & Ash, I. (1980). A Formulary of detergents and other cleaning agents. George Godwin.

Cita Chicago Style (17a ed.)

Ash, Michael, y Irene Ash. A Formulary of Detergents and Other Cleaning Agents. London: George Godwin, 1980.

Cita MLA (9a ed.)

Ash, Michael, y Irene Ash. A Formulary of Detergents and Other Cleaning Agents. George Godwin, 1980.