Smith, P. I. S. (1946). Materials of to-morrow (Second edition.). Hutchinson's Scientific & Technical Publications.
Citazione stile Chigago Style (17a edizione)Smith, Paul Ignatius Slee. Materials of To-morrow. Second edition. London [i pozostałe]: Hutchinson's Scientific & Technical Publications, 1946.
Citatione MLA (9a ed.)Smith, Paul Ignatius Slee. Materials of To-morrow. Second edition. Hutchinson's Scientific & Technical Publications, 1946.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.