Bottorff, T. (2011). Try to Be Complete on Something: Tips on Building a Highly Specialized Subject Collection.
Citazione stile Chigago Style (17a edizione)Bottorff, Tim. Try to Be Complete on Something: Tips on Building a Highly Specialized Subject Collection. 2011.
Citatione MLA (9a ed.)Bottorff, Tim. Try to Be Complete on Something: Tips on Building a Highly Specialized Subject Collection. 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.