Ash, M. G. (1990). Psychology in twentieth-century Germany: Science and prefession. German professions, eighteen hundred to nineteen hundred and fifty.
Citação norma ChicagoAsh, Mitchell G. "Psychology in Twentieth-century Germany: Science and Prefession." German Professions, Eighteen Hundred to Nineteen Hundred and Fifty 1990.
Citação norma MLAAsh, Mitchell G. "Psychology in Twentieth-century Germany: Science and Prefession." German Professions, Eighteen Hundred to Nineteen Hundred and Fifty, 1990.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.