Spiller, D. (1974). Book selection: An introduction to principles and practice (Second edition revised.). Clive Bingley Ltd.
Citazione stile Chigago Style (17a edizione)Spiller, David. Book Selection: An Introduction to Principles and Practice. Second edition revised. London: Clive Bingley Ltd, 1974.
Citatione MLA (9a ed.)Spiller, David. Book Selection: An Introduction to Principles and Practice. Second edition revised. Clive Bingley Ltd, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.