APA
Ingemann F., . (1997). An Eastern Cheremis Manual. : Routledge.
Chicago
Ingemann Frances, . 1997. An Eastern Cheremis Manual. : Routledge.
Harvard
Ingemann F., . (1997). An Eastern Cheremis Manual. : Routledge.
MLA
Ingemann Frances, . An Eastern Cheremis Manual. : Routledge. 1997.