Tuggle, A. M., & Heller, D. H. (1987). Grand schemes and nitty-gritty details: Library PR that works. Libraries Unlimited.
Cita Chicago Style (17a ed.)Tuggle, Ann Montgomery, y Dawn Hansen Heller. Grand Schemes and Nitty-gritty Details: Library PR That Works. Colorado: Libraries Unlimited, 1987.
Cita MLA (9a ed.)Tuggle, Ann Montgomery, y Dawn Hansen Heller. Grand Schemes and Nitty-gritty Details: Library PR That Works. Libraries Unlimited, 1987.
Precaución: Estas citas no son 100% exactas.