BALLAST, D. K. (1988). Architect's Handbook of formulas, tables, and mathe-matical calculations. Prentice Hall.
Citazione stile Chigago Style (17a edizione)BALLAST, David Kent. Architect's Handbook of Formulas, Tables, and Mathe-matical Calculations. New Jersey: Prentice Hall, 1988.
Citatione MLA (9a ed.)BALLAST, David Kent. Architect's Handbook of Formulas, Tables, and Mathe-matical Calculations. Prentice Hall, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.