APA (7e ed.) Bronvermelding

Krafft, A. M., Guse, T., & Slezackova, A. (2023). Hope across cultures: Lessons from the International Hope Barometer. Springer Nature.

Chicago (17e ed.) Bronvermelding

Krafft, Andreas M., Tharina Guse, en Alena Slezackova. Hope Across Cultures: Lessons from the International Hope Barometer. Cham: Springer Nature, 2023.

MLA (9e ed.) Bronvermelding

Krafft, Andreas M., et al. Hope Across Cultures: Lessons from the International Hope Barometer. Springer Nature, 2023.