Styl cytowania APA

Ash, M. G. (1990). Psychology in twentieth-century Germany: Science and prefession. German professions, eighteen hundred to nineteen hundred and fifty.

Styl cytowania Chicago

Ash, Mitchell G. "Psychology in Twentieth-century Germany: Science and Prefession." German Professions, Eighteen Hundred to Nineteen Hundred and Fifty 1990.

Styl cytowania MLA

Ash, Mitchell G. "Psychology in Twentieth-century Germany: Science and Prefession." German Professions, Eighteen Hundred to Nineteen Hundred and Fifty, 1990.