APA (7th ed.) Citation

Cserey Lídia & Hegedűs Dr. Gyula. Sustainable Protocol Challenges to European Culture.

Chicago Style (17th ed.) Citation

Cserey Lídia and Hegedűs Dr. Gyula. Sustainable Protocol Challenges to European Culture.

MLA (8th ed.) Citation

Cserey Lídia and Hegedűs Dr. Gyula. Sustainable Protocol Challenges to European Culture.

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