Jaszczyszyn, E. Teaching to teachers. Габрово: 2015 274-280,.
Jaszczyszyn, E. Teaching to teachers. Габрово: 2015 274-280,.
Jaszczyszyn, E. (2015) Teaching to teachers, Габрово: 274-280,.
Jaszczyszyn, E. (2015). Teaching to teachers. Preparing educators to leadership. Теория и практика на психолого-педагогическата подготовка на специалиста в университета (с. 274-280). Габрово: Кн. 1 Т. 1 (1).
Jaszczyszyn E. Teaching to teachers: Preparing educators to leadership. Габрово: 2015. p. 274-280.
