Humphrey, M., & Humphrey, H. (1993). Inter-country adoption: Practical experiences. Tavistock/Routledge.
芝加哥风格引文Humphrey, Michael, 与 Heather Humphrey. Inter-country Adoption: Practical Experiences. London: Tavistock/Routledge, 1993.
MLA引文Humphrey, Michael, 与 Heather Humphrey. Inter-country Adoption: Practical Experiences. Tavistock/Routledge, 1993.
警告：这些引文格式不一定是100％准确.