Kas, M. J. H. (1999). Sleep and circadian timekeeping in octodon degus: Behavioral and photic determinants of activity phase preference. University of Groningen.
Chicago Style (17th ed.) CitationKas, Martinus Jozephus Hendrikus. Sleep and Circadian Timekeeping in Octodon Degus: Behavioral and Photic Determinants of Activity Phase Preference. Groningen: University of Groningen, 1999.
MLA (9th ed.) CitationKas, Martinus Jozephus Hendrikus. Sleep and Circadian Timekeeping in Octodon Degus: Behavioral and Photic Determinants of Activity Phase Preference. University of Groningen, 1999.
Warning: These citations may not always be 100% accurate.