APA (7th ed.) Citation

Toma, Š. Professor Viktor Sutoris Sixty Years Old.

Chicago Style (17th ed.) Citation

Toma, Štefan. Professor Viktor Sutoris Sixty Years Old.

MLA (9th ed.) Citation

Toma, Štefan. Professor Viktor Sutoris Sixty Years Old.

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