Cita APA (7th ed.)

Marketing i Menedžment Innovacij | Sumy State University. Cambridge University Press.

Cita Chicago (17th ed.)

Marketing I Menedžment Innovacij | Sumy State University. Cambridge University Press.

Cita MLA (9th ed.)

Marketing I Menedžment Innovacij | Sumy State University. Cambridge University Press.