(1986). Graphics user guide / National Institutes of Health, Division of Research Services, Medical Arts and Photography Branch.
Citación estilo ChicagoGraphics User Guide / National Institutes of Health, Division of Research Services, Medical Arts and Photography Branch. 1986.
Cita MLAGraphics User Guide / National Institutes of Health, Division of Research Services, Medical Arts and Photography Branch. 1986.
Warning: These citations may not always be 100% accurate.