Richards, M. C. (1964). Centering in pottery, poetry, and the person. Wesleyan University.
Citazione stile Chigago Style (17a edizione)Richards, Mary C. Centering in Pottery, Poetry, and the Person. Middletown: Wesleyan University, 1964.
Citatione MLA (9a ed.)Richards, Mary C. Centering in Pottery, Poetry, and the Person. Wesleyan University, 1964.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.