Citazione Stile APA (7a Edizione)

Heflik, W., Natkaniec-Nowak, L., & Skowroński, A. (1999). Minerals of Poland. Publishing House Antykwa.

Citazione stile Chigago Style (17a edizione)

Heflik, Wiesław, Lucyna Natkaniec-Nowak, e Andrzej Skowroński. Minerals of Poland. Cracow: Publishing House Antykwa, 1999.

Citatione MLA (9a ed.)

Heflik, Wiesław, et al. Minerals of Poland. Publishing House Antykwa, 1999.