Citazione Stile APA (7a Edizione)

Groot, H. C. (2011). Peace Corps Alumni Foundation for Philippine Development. Bulletin of the American Historical Collection.

Citazione stile Chigago Style (17a edizione)

Groot, Hans C. "Peace Corps Alumni Foundation for Philippine Development." Bulletin of the American Historical Collection 2011.

Citatione MLA (9a ed.)

Groot, Hans C. "Peace Corps Alumni Foundation for Philippine Development." Bulletin of the American Historical Collection, 2011.