APA aipamena

Müller, D. K., & Więckowski, M. (2020). Tourism in Transitions. 1st ed. 2018. Springer International Publishing.

Chicago Style aipamena

Müller, Dieter K., và Marek Więckowski. Tourism in Transitions. 1st Ed. 2018. Springer International Publishing, 2020.

MLA aipamena

Müller, Dieter K., và Marek Więckowski. Tourism in Transitions. 1st Ed. 2018. Springer International Publishing, 2020.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.