APA

Pratchett T., . (2005). Klobouk s oblohou. Praha: Talpress.

Chicago

Pratchett Terry, . 2005. Klobouk s oblohou. Praha: Talpress.

Harvard

Pratchett T., . (2005). Klobouk s oblohou. Praha: Talpress.

MLA

Pratchett Terry, . Klobouk s oblohou. Praha: Talpress. 2005.