APA引文

Thomas, J. (2018). My friends make me happy! Houghton Mifflin Harcourt.

Chicago Style (17th ed.) Citation

Thomas, Jan. My Friends Make Me Happy! Boston ; New York: Houghton Mifflin Harcourt, 2018.

MLA引文

Thomas, Jan. My Friends Make Me Happy! Houghton Mifflin Harcourt, 2018.

警告：這些引文格式不一定是100％准確.