APA-čujuhus (7. p.)
Sernka, T. (1979). Gastrointestinal physiology: The essentials (1a. ed.). The Williams & Wilkins Company.
Chicago-čujuhus (17. p.)
Sernka, Thomas. Gastrointestinal Physiology: The Essentials. 1a. ed. Batimore: The Williams & Wilkins Company, 1979.
MLA-čujuhus (9. p.)
Sernka, Thomas. Gastrointestinal Physiology: The Essentials. 1a. ed. The Williams & Wilkins Company, 1979.
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