Παραπομπή APA

Crabtree, B. L. (2009). Why Did I Do It? Would I Do It Again? A 30-Year Homage. American Journal of Pharmaceutical Education.

Παραπομπή Chicago Style

Crabtree, Brian L. Why Did I Do It? Would I Do It Again? A 30-Year Homage. American Journal of Pharmaceutical Education, 2009.

Παραπομπή MLA

Crabtree, Brian L. Why Did I Do It? Would I Do It Again? A 30-Year Homage. American Journal of Pharmaceutical Education, 2009.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.