APA aipamena

Hunter, H. S. J. A., & Todhunter, I. (1889). Key to Todhunter's Integral calculus. Macmillan.

Chicago Style aipamena

Hunter, Harry St. John Arnele, and I. Todhunter. Key to Todhunter's Integral Calculus. London ; New York: Macmillan, 1889.

MLA aipamena

Hunter, Harry St. John Arnele, and I. Todhunter. Key to Todhunter's Integral Calculus. Macmillan, 1889.