Cita APA (7th ed.)

Bosma, H. A., & Graafsma, T. L. G. (1994). Identity and development: An interdisciplinary approach. Sage.

Cita Chicago (17th ed.)

Bosma, Harke A., i Tobi L. G. Graafsma. Identity and Development: An Interdisciplinary Approach. London: Sage, 1994.

Cita MLA (9th ed.)

Bosma, Harke A., i Tobi L. G. Graafsma. Identity and Development: An Interdisciplinary Approach. Sage, 1994.