APA (7th ed.) Citation

Biołik, J., & Łesław, F. A method of identifying fixed and variable costs.

Chicago Style (17th ed.) Citation

Biołik, Józef, and Fornał Łesław. A Method of Identifying Fixed and Variable Costs.

MLA (9th ed.) Citation

Biołik, Józef, and Fornał Łesław. A Method of Identifying Fixed and Variable Costs.

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