APA

Petrovskaya S. P., Stepura S. N., .A world of Japan: culture and language. : .

Chicago

Petrovskaya S P, Stepura S N, .A world of Japan: culture and language. : .

Harvard

Petrovskaya S. P., Stepura S. N., .A world of Japan: culture and language. : .

MLA

Petrovskaya S P, Stepura S N, .: . .