Tangkira: Perbedaan antara revisi

* {{cite web|last=Eichhorn|first=Markus|title=The Maple Tree|url=http://www.test-tube.org.uk/trees/video_maple.htm|work=Test Tube|publisher=[[Brady Haran]] for the [[University of Nottingham]]|date=November 2011}}

* http://www.vicfirth.com/products/americanheritage.php

{{authority control}}