APA引文

Johnson, S. (2014). How we got to now: Six innovations that made the modern world.

Chicago Style (17th ed.) Citation

Johnson, Steven. How We Got to Now: Six Innovations That Made the Modern World. 2014.

MLA引文

Johnson, Steven. How We Got to Now: Six Innovations That Made the Modern World. 2014.

警告：這些引文格式不一定是100％准確.