Cita APA (7a ed.)
Biolik, J., & Fornal, L. <A> Method of identifying fixed and variable costs.
Cita Chicago Style (17a ed.)
Biolik, Józef, y Leslaw Fornal. <A> Method of Identifying Fixed and Variable Costs.
Cita MLA (9a ed.)
Biolik, Józef, y Leslaw Fornal. <A> Method of Identifying Fixed and Variable Costs.
Precaución: Estas citas no son 100% exactas.