Guerrero, A. C. (1958). The teaching functions of librarians. Education Quarterly.
Citazione stile Chigago Style (17a edizione)Guerrero, Amor C. "The Teaching Functions of Librarians." Education Quarterly 1958.
Citatione MLA (9a ed.)Guerrero, Amor C. "The Teaching Functions of Librarians." Education Quarterly, 1958.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.