Van Dyke, D. (2015). Keep moving: And other tips and truths about aging.
Chicago Style (17th ed.) CitationVan Dyke, Dick. Keep Moving: And Other Tips and Truths About Aging. 2015.
MLA引文Van Dyke, Dick. Keep Moving: And Other Tips and Truths About Aging. 2015.
警告:這些引文格式不一定是100%准確.