APA (7th ed.) Citation

Havrylko, P. P. (2012). Economic maintenance of sale of products.

Chicago Style (17th ed.) Citation

Havrylko, P. P. Economic Maintenance of Sale of Products. 2012.

MLA (8th ed.) Citation

Havrylko, P. P. Economic Maintenance of Sale of Products. 2012.

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