APA-Zitierstil (7. Ausg.)

Letellier, R. I. (2023). The House of Habsburg and the story of Austria. Nova Science Publishers.

Chicago-Zitierstil (17. Ausg.)

Letellier, Robert Ignatius. The House of Habsburg and the Story of Austria. Hauppauge: Nova Science Publishers, 2023.

MLA-Zitierstil (9. Ausg.)

Letellier, Robert Ignatius. The House of Habsburg and the Story of Austria. Nova Science Publishers, 2023.