توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Spiegel, M. R. Schaum's outline of theory and problems of complex variables: With an introduction to conformal mapping and its application (Metric edition.). McGraw-Hill.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Spiegel, Murray R. Schaum's Outline of Theory and Problems of Complex Variables: With an Introduction to Conformal Mapping and Its Application. Metric edition. New York: McGraw-Hill.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Spiegel, Murray R. Schaum's Outline of Theory and Problems of Complex Variables: With an Introduction to Conformal Mapping and Its Application. Metric edition. McGraw-Hill.