Engel, J. J. (1968). Ideen zu einer Mimik. G. Olms.
Chicago Style (17th ed.) CitationEngel, Johann Jacob. Ideen Zu Einer Mimik. Hildesheim: G. Olms, 1968.
MLA (9th ed.) CitationEngel, Johann Jacob. Ideen Zu Einer Mimik. G. Olms, 1968.
Warning: These citations may not always be 100% accurate.