Sorensen, P. (2001). "All Aboard!" For National Board Certification for Library Media Specialists.
Citazione stile Chigago Style (17a edizione)Sorensen, Patty. "All Aboard!" For National Board Certification for Library Media Specialists. 2001.
Citatione MLA (9a ed.)Sorensen, Patty. "All Aboard!" For National Board Certification for Library Media Specialists. 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.