APA-čujuhus (7. p.)
Sagan, H. Integral and differential calculus: An intuitive approach (1a. ed.). John Wiley & Sons.
Chicago-čujuhus (17. p.)
Sagan, Hans. Integral and Differential Calculus: An Intuitive Approach. 1a. ed. New York: John Wiley & Sons.
MLA-čujuhus (9. p.)
Sagan, Hans. Integral and Differential Calculus: An Intuitive Approach. 1a. ed. John Wiley & Sons.
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