Стиль цитування APA (7-ме видання)

Babenko, V. V., Babenko, V. F., & Polishchuk, M. V. (2016). Approximation of some classes of set-valued periodic functions by generalized trigonometric polynomials.

Чикаго стиль цитування (17-те видання)

Babenko, V. V., V. F. Babenko, та M. V. Polishchuk. Approximation of Some Classes of Set-valued Periodic Functions by Generalized Trigonometric Polynomials. 2016.

Стиль цитування MLA (8-ме видання)

Babenko, V. V., et al. Approximation of Some Classes of Set-valued Periodic Functions by Generalized Trigonometric Polynomials. 2016.