Purcell, R. (1990). Getting to Know LISA and Other Thoughts on Abstracting.
Citazione stile Chigago Style (17a edizione)Purcell, Royal. Getting to Know LISA and Other Thoughts on Abstracting. 1990.
Citatione MLA (9a ed.)Purcell, Royal. Getting to Know LISA and Other Thoughts on Abstracting. 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.