Head, R. V. A guide to packaged systems. Wiley-Interscience a division of John Wiley.
Citazione stile Chigago Style (17a edizione)Head, Robert V. A Guide to Packaged Systems. New York: Wiley-Interscience a division of John Wiley.
Citatione MLA (9a ed.)Head, Robert V. A Guide to Packaged Systems. Wiley-Interscience a division of John Wiley.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.