Gaya APA
Guinness, O. (2004).
Character Counts: Leadership Qualities in Washington, Wilberforce, Lincoln, and Solzhenitsyn .
Grand Rapids:
Baker Book.
Gaya MLA
Guinness, Os.
"Character Counts: Leadership Qualities in Washington, Wilberforce, Lincoln, and Solzhenitsyn".
Grand Rapids:
Baker Book,
2004.
GEN - Bacaan/Seri Non-Fiksi.