Gaya APA

Roenneberg, Till. (2012). Internal Time: Chronotypes, Social Jet Lag, and Why You're so Tired (Ed. 1, Cet. 1). United States of America: DuMont Buchverlag.

Gaya Chicago

Roenneberg, Till. Internal Time: Chronotypes, Social Jet Lag, and Why You're so Tired. Ed. 1, Cet. 1 United States of America: DuMont Buchverlag, 2012. Textbook.

Gaya MLA

Roenneberg, Till. Internal Time: Chronotypes, Social Jet Lag, and Why You're so Tired. Ed. 1, Cet. 1 United States of America: DuMont Buchverlag, 2012. Textbook.

Gaya Turabian

Roenneberg, Till. Internal Time: Chronotypes, Social Jet Lag, and Why You're so Tired. Ed. 1, Cet. 1 United States of America: DuMont Buchverlag, 2012. Textbook.