Lemola, S., Ledermann, T., & Friedman, E. M. (2013). Variability of Sleep Duration Is Related to Subjective Sleep Quality and Subjective Well-Being: An Actigraphy Study. Public Library of Science.
Chicago-tyylinen lähdeviittausLemola, Sakari, Thomas Ledermann, ja Elliot M. Friedman. Variability of Sleep Duration Is Related to Subjective Sleep Quality and Subjective Well-Being: An Actigraphy Study. Public Library of Science, 2013.
MLA-viiteLemola, Sakari, Thomas Ledermann, ja Elliot M. Friedman. Variability of Sleep Duration Is Related to Subjective Sleep Quality and Subjective Well-Being: An Actigraphy Study. Public Library of Science, 2013.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.