APA (7th ed.) Citation

(1998). Discover Helsinki: 1998. Sterling Julkaisut Oy.

Chicago Style (17th ed.) Citation

Discover Helsinki: 1998. Helsinki: Sterling Julkaisut Oy, 1998.

MLA (9th ed.) Citation

Discover Helsinki: 1998. Sterling Julkaisut Oy, 1998.

Warning: These citations may not always be 100% accurate.