Pasricha, N. (2016). The happiness equation: Want nothing + do anything = have everything. G.P. Putnam's Sons.
Цитирование в стиле Чикаго (17-е изд.)Pasricha, Neil. The Happiness Equation: Want Nothing + Do Anything = Have Everything. New York: G.P. Putnam's Sons, 2016.
Цитирование MLA (8-е изд.)Pasricha, Neil. The Happiness Equation: Want Nothing + Do Anything = Have Everything. G.P. Putnam's Sons, 2016.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.