APA-referens (7:e uppl.)
Wrangles, P., & Wrangles, R. (2014). 365 things to make you go hmmm ...: A year's worth of class thinking. Independent Thinking Press.
Chicago-referens (17:e uppl.)
Wrangles, Paul, och Ruth Wrangles. 365 Things to Make You Go Hmmm ...: A Year's Worth of Class Thinking. Carmarthen, Wales: Independent Thinking Press, 2014.
MLA-referens (9:e uppl.)
Wrangles, Paul, och Ruth Wrangles. 365 Things to Make You Go Hmmm ...: A Year's Worth of Class Thinking. Independent Thinking Press, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.