Παραπομπή APA

Michael & Ash, I. (1978). A formulary of paints and other coatings. George Godwin.

Παραπομπή Chicago Style

Michael και Irene Ash. A Formulary of Paints and Other Coatings. London: George Godwin, 1978.

Παραπομπή MLA

Michael και Irene Ash. A Formulary of Paints and Other Coatings. George Godwin, 1978.