Costa, L. C. (2006). Personal strivings, spirituality and academic achievement.
Citazione stile Chigago Style (17a edizione)Costa, Liza C. Personal Strivings, Spirituality and Academic Achievement. 2006.
Citatione MLA (9a ed.)Costa, Liza C. Personal Strivings, Spirituality and Academic Achievement. 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.