APA (7. basım) Alıntı

Groot, H. C. (2011). The peace corps - 50 years later: Some personal reminiscences. Bulletin of the American Historical Collection.

Chicago Style (17. basım) Atıf

Groot, Hans C. "The Peace Corps - 50 Years Later: Some Personal Reminiscences." Bulletin of the American Historical Collection 2011.

MLA (9th ed.) Atıf

Groot, Hans C. "The Peace Corps - 50 Years Later: Some Personal Reminiscences." Bulletin of the American Historical Collection, 2011.