APA-ийн эшлэл(7 дахь хэвлэлт)

Krekel, C., Swanke, S., De Neve, J., & Fancourt, D. (2023). Happiness predicts compliance with preventive health behaviours during COVID-19 lockdowns. Springer Nature.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Krekel, C., S. Swanke, J-E De Neve, ба D. Fancourt. Happiness Predicts Compliance with Preventive Health Behaviours During COVID-19 Lockdowns. Springer Nature, 2023.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Krekel, C., et al. Happiness Predicts Compliance with Preventive Health Behaviours During COVID-19 Lockdowns. Springer Nature, 2023.