Cita APA (7th ed.)

Discovery Channel (Firm). (2003). Finland (3rd ed., updated.). Apa Publications.

Cita Chicago (17th ed.)

Discovery Channel (Firm). Finland. 3rd ed., updated. Singapore: Apa Publications, 2003.

Cita MLA (9th ed.)

Discovery Channel (Firm). Finland. 3rd ed., updated. Apa Publications, 2003.