Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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