Gaya APA
dll, T, H, W, R, N, C. (1963).
A History of the United States .
Amerika Serikat:
Alfred A. Knopf, Inc.
Gaya MLA
dll, T., Harry, Williams,, Richard, N., Current,.
"A History of the United States".
Amerika Serikat:
Alfred A. Knopf, Inc,
1963.
Text.