夏皮罗 & 薛金强. (2011). 快乐减压: Relaxation & stress reduction workbook for kids. 陕西师范大学出版社.
Dyfyniad Arddull Chicago夏皮罗 and 薛金强. 快乐减压: Relaxation & Stress Reduction Workbook for Kids. 陕西师范大学出版社, 2011.
Dyfyniad MLA夏皮罗 and 薛金强. 快乐减压: Relaxation & Stress Reduction Workbook for Kids. 陕西师范大学出版社, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.