Liu, W. The happiness of giving: The time-ask effect. Journal of consumer research.
Chicago Style (17th ed.) CitationLiu, Wendy. "The Happiness of Giving: The Time-ask Effect." Journal of Consumer Research .
MLA (9th ed.) CitationLiu, Wendy. "The Happiness of Giving: The Time-ask Effect." Journal of Consumer Research, .
Warning: These citations may not always be 100% accurate.