Greenberg, V. E. (1989). Respecting your limits when caring for aging parents. Jossey-Bass Publishers.
芝加哥风格引文Greenberg, Vivian E. Respecting Your Limits When Caring for Aging Parents. California: Jossey-Bass Publishers, 1989.
MLA引文Greenberg, Vivian E. Respecting Your Limits When Caring for Aging Parents. Jossey-Bass Publishers, 1989.
警告：这些引文格式不一定是100％准确.