Krakow, . B. (2007). Sound sleep, sound mind: 7 Keys to sleeping through the night. Hoboken, N.J: Wiley.
Chicago ZitierstilKrakow, Barry. Sound Sleep, Sound Mind: 7 Keys to Sleeping Through the Night. Hoboken, N.J: Wiley, 2007.
MLA ZitierstilKrakow, Barry. Sound Sleep, Sound Mind: 7 Keys to Sleeping Through the Night. Hoboken, N.J: Wiley, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.