APA (7th ed.) Citation

Kotuljaková, A., & Timčák, G. Computer programs for petrochemical norm calculation.

Chicago Style (17th ed.) Citation

Kotuljaková, A., and Gejza Timčák. Computer Programs for Petrochemical Norm Calculation.

MLA (9th ed.) Citation

Kotuljaková, A., and Gejza Timčák. Computer Programs for Petrochemical Norm Calculation.

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