APA

Kay S., . (2018). New Inside Out Pre-Intermediate SB. Londýn: Macmillan.

Chicago

Kay Sue, . 2018. New Inside Out Pre-Intermediate SB. Londýn: Macmillan.

Harvard

Kay S., . (2018). New Inside Out Pre-Intermediate SB. Londýn: Macmillan.

MLA

Kay Sue, . New Inside Out Pre-Intermediate SB. Londýn: Macmillan. 2018.