Hillman, D. J. (1973). Customized User Services via Interactions with LEADERMART.
Citazione stile Chigago Style (17a edizione)Hillman, Donald J. Customized User Services via Interactions with LEADERMART. 1973.
Citatione MLA (9a ed.)Hillman, Donald J. Customized User Services via Interactions with LEADERMART. 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.