Nyy, L. (1989). Vacation counselling. Prentice-Hall.
芝加哥风格引文Nyy, Linda. Vacation Counselling. Englewood cliffs, N.J: Prentice-Hall, 1989.
MLA引文Nyy, Linda. Vacation Counselling. Prentice-Hall, 1989.
警告：这些引文格式不一定是100％准确.
APA引文