Kniffel, L. (1992). Interior Dialogues: Library Design Speaks Volumes to Users.
Citazione stile Chigago Style (17a edizione)Kniffel, Leonard. Interior Dialogues: Library Design Speaks Volumes to Users. 1992.
Citatione MLA (9a ed.)Kniffel, Leonard. Interior Dialogues: Library Design Speaks Volumes to Users. 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.