Tohutoro APA (7th ed.)
Yerkes, L. (2007). Fun works: Creating places where people love to work (2nd ed., updated and expanded.). Berrett-Koehler Publishers.
Tohutoru Kātū Chicago (17th ed.)
Yerkes, Leslie. Fun Works: Creating Places Where People Love to Work. 2nd ed., updated and expanded. San Francisco: Berrett-Koehler Publishers, 2007.
Tohutoro MLA (9th ed.)
Yerkes, Leslie. Fun Works: Creating Places Where People Love to Work. 2nd ed., updated and expanded. Berrett-Koehler Publishers, 2007.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.