APA引文

Wiking, M. (2017). The little book of lykke: Secrets of the world's happiest people.

Chicago Style (17th ed.) Citation

Wiking, Meik. The Little Book of Lykke: Secrets of the World's Happiest People. 2017.

MLA引文

Wiking, Meik. The Little Book of Lykke: Secrets of the World's Happiest People. 2017.

警告：這些引文格式不一定是100％准確.