Sapundjiev, K., Kostadinov, R., Sapundjieva, M. Psycho-emotional status of the physicians working in hospitals. Athens: Papazissis pub., 2011 699-705,.
Sapundjiev, K., Kostadinov, R., Sapundjieva, M. Psycho-emotional status of the physicians working in hospitals. Athens: Papazissis pub., 2011 699-705,.
Sapundjiev, K., Kostadinov, R., Sapundjieva, M. (2011) Psycho-emotional status of the physicians working in hospitals, Athens: Papazissis pub. 699-705,.
Sapundjiev, K., Kostadinov, R., & Sapundjieva, M. (2011). Psycho-emotional status of the physicians working in hospitals. Public health and health care in Greece and Bulgaria : The challenge of the cross-border collaboration in times of financial crisis (с. 699-705). Athens: Papazissis pub..
Sapundjiev K, Kostadinov R, Sapundjieva M. Psycho-emotional status of the physicians working in hospitals. Athens: Papazissis pub.; 2011. p. 699-705.