Helm, F. C. T. v. d. (1991). The shoulder mechanism. A dynamic approach. Technická univerzita.
Chicago Style (17th ed.) CitationHelm, Franciscus Cornelis Theodorus van der. The Shoulder Mechanism. A Dynamic Approach. Delft: Technická univerzita, 1991.
MLA (9th ed.) CitationHelm, Franciscus Cornelis Theodorus van der. The Shoulder Mechanism. A Dynamic Approach. Technická univerzita, 1991.
Warning: These citations may not always be 100% accurate.