APA (7th ed.) Citation

Marchenko, O. V. (2019). The Approaches to Defining the Essence of Security of Personnel and of Its Key Characteristics.

Chicago Style (17th ed.) Citation

Marchenko, O. V. The Approaches to Defining the Essence of Security of Personnel and of Its Key Characteristics. 2019.

MLA (8th ed.) Citation

Marchenko, O. V. The Approaches to Defining the Essence of Security of Personnel and of Its Key Characteristics. 2019.

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