APA(7版)引用形式
Nettle, D. (2005). Happiness: The science behind your smile. Oxford University Press.
Chicagoスタイル(17版)引用形式
Nettle, Daniel. Happiness: The Science Behind Your Smile. Oxford, UK ; New York, N.Y.: Oxford University Press, 2005.
MLA(9版)引用形式
Nettle, Daniel. Happiness: The Science Behind Your Smile. Oxford University Press, 2005.
警告: この引用は必ずしも正確ではありません.