Bolton, E., & Goodwin, D. (1967). An introduction to pool exercises (3rd edition.). E.& S. Livingstone.
Citazione stile Chigago Style (17a edizione)Bolton, Elizabeth, e Diana Goodwin. An Introduction to Pool Exercises. 3rd edition. Edinburgh: E.& S. Livingstone, 1967.
Citatione MLA (9a ed.)Bolton, Elizabeth, e Diana Goodwin. An Introduction to Pool Exercises. 3rd edition. E.& S. Livingstone, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.