Lua APA (7ú heag.)
Frankl, V. E. (2008). Man's Search for Meaning: The Classic Tribute to Hope From the Holocaust. Random House.
Lua i Stíl Chicago (17ú heag.)
Frankl, Viktor E. Man's Search for Meaning: The Classic Tribute to Hope From the Holocaust. Great Britain: Random House, 2008.
Lua MLA (9ú heag.)
Frankl, Viktor E. Man's Search for Meaning: The Classic Tribute to Hope From the Holocaust. Random House, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.