Behrens, R. H. (1971). Glaze projects: A formulary of leadless glazes. Professional Publications.
Citazione stile Chigago Style (17a edizione)Behrens, Richard Herman. Glaze Projects: A Formulary of Leadless Glazes. Columbus, Ohio: Professional Publications, 1971.
Citatione MLA (9a ed.)Behrens, Richard Herman. Glaze Projects: A Formulary of Leadless Glazes. Professional Publications, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.