Holley, E. G. (1989). ACRL's Fiftieth Anniversary: For Reflection, for Celebration, and for Anticipation.
Citazione stile Chigago Style (17a edizione)Holley, Edward G. ACRL's Fiftieth Anniversary: For Reflection, for Celebration, and for Anticipation. 1989.
Citatione MLA (9a ed.)Holley, Edward G. ACRL's Fiftieth Anniversary: For Reflection, for Celebration, and for Anticipation. 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.