Wiegerova, A. Why did I become a doctoral student. Габрово: 2015 319-324,.
Wiegerova, A. Why did I become a doctoral student. Габрово: 2015 319-324,.
Wiegerova, A. (2015) Why did I become a doctoral student, Габрово: 319-324,.
Wiegerova, A. (2015). Why did I become a doctoral student. Теория и практика на психолого-педагогическата подготовка на специалиста в университета (с. 319-324). Габрово: Кн. 1 Т. 1 (1).
Wiegerova A. Why did I become a doctoral student. Габрово: 2015. p. 319-324.
