(1990). Pen, ink, & evidence: A study of writing and writing materials for the penman, collector, and document detective. Univ. Press of Kentucky.
Chicago-Zitierstil (17. Ausg.)Pen, Ink, & Evidence: A Study of Writing and Writing Materials for the Penman, Collector, and Document Detective. Lexington, Ky: Univ. Press of Kentucky, 1990.
MLA-Zitierstil (9. Ausg.)Pen, Ink, & Evidence: A Study of Writing and Writing Materials for the Penman, Collector, and Document Detective. Univ. Press of Kentucky, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.