APA引文

Keith-Lucas, A. (1994). Giving and taking help (Rev. ed.). NAA.

芝加哥风格引文

Keith-Lucas, Alan. Giving and Taking Help. Rev. ed. Pennsylvania: NAA, 1994.

MLA引文

Keith-Lucas, Alan. Giving and Taking Help. Rev. ed. NAA, 1994.

警告：这些引文格式不一定是100％准确.