APA-referens (7:e uppl.)

(9322815), L. B., (12551614), M. F., & (22676312), F. S. (2025). Differences between houses (sorted) – Helmert contrasts.

Chicago-referens (17:e uppl.)

(9322815), Lidia Baran, Maria Flakus (12551614), och Franciszek Stefanek (22676312). Differences Between Houses (sorted) – Helmert Contrasts. 2025.

MLA-referens (9:e uppl.)

(9322815), Lidia Baran, et al. Differences Between Houses (sorted) – Helmert Contrasts. 2025.