Cita APA (7th ed.)
Bugajska, B., & et al. (2017). The ninth stage in the cycle of life – reflections on E. H. Erikson's theory.
Cita Chicago (17th ed.)
Bugajska, B., i et al. The Ninth Stage in the Cycle of Life – Reflections on E. H. Erikson's Theory. 2017.
Cita MLA (9th ed.)
Bugajska, B., i et al. The Ninth Stage in the Cycle of Life – Reflections on E. H. Erikson's Theory. 2017.
Atenció: Aquestes cites poden no estar 100% correctes.