Gaya APA
M.Eichelberger, C.
(((s.a.))).
The United Nations The First 20 Year
.
((s.l.)):
A.Macfadden-Bartell Book.
Gaya MLA
M.Eichelberger, Clark.
"The United Nations The First 20 Year".
((s.l.)):
A.Macfadden-Bartell Book,
((s.a.)).
Text.