APA (7th ed.) Citation

(1981). Portopia'81 Exposition: Creation of a New Cultural City on the Sea.

Chicago Style (17th ed.) Citation

Portopia'81 Exposition: Creation of a New Cultural City on the Sea. 1981.

MLA (9th ed.) Citation

Portopia'81 Exposition: Creation of a New Cultural City on the Sea. 1981.

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