Toensmeier, E. (2007). Perennial vegetables: From artichoke to 'zuiki' taro, a gardener's guide to over 100 delicious, easy-to-grow edibles. Chelsea Green Pub..
Cita Chicago Style (17a ed.)Toensmeier, Eric. Perennial Vegetables: From Artichoke to 'Zuiki' Taro, a Gardener's Guide to over 100 Delicious, Easy-to-grow Edibles. White River Junction, Vt.: Chelsea Green Pub., 2007.
Cita MLA (8a ed.)Toensmeier, Eric. Perennial Vegetables: From Artichoke to 'Zuiki' Taro, a Gardener's Guide to over 100 Delicious, Easy-to-grow Edibles. Chelsea Green Pub., 2007.
Precaución: Estas citas no son 100% exactas.