Cita APA (7th ed.)
Полякова Е.Б. English for old children: English for old children. NCFU.
Cita Chicago (17th ed.)Полякова Е.Б. English for Old Children: English for Old Children. NCFU.
Cita MLA (8th ed.)Полякова Е.Б. English for Old Children: English for Old Children. NCFU.
Atenció: Aquestes cites poden no estar 100% correctes.