APA
Howey H., . (2016). Silo 3 - Prach. Praha: Euromedia Group.
Chicago
Howey Hugh, . 2016. Silo 3 - Prach. Praha: Euromedia Group.
Harvard
Howey H., . (2016). Silo 3 - Prach. Praha: Euromedia Group.
MLA
Howey Hugh, . Silo 3 - Prach. Praha: Euromedia Group. 2016.