克瑞斯普 & 程彦杰. (2006). 关爱老年痴呆病人: Keeping in touch with someone who has alzheimer's. 北京出版社.
Chicago Style (17th ed.) Citation克瑞斯普 and 程彦杰. 关爱老年痴呆病人: Keeping in Touch with Someone Who Has Alzheimer's. 北京出版社, 2006.
MLA citiranje克瑞斯普 and 程彦杰. 关爱老年痴呆病人: Keeping in Touch with Someone Who Has Alzheimer's. 北京出版社, 2006.
Opozorilo: Ti citati niso vedno 100% točni.