Παραπομπή APA

Mayr, E., & ...[et al.]. (1969). Methods and principles of systematic zoology. TATA McGraw hill.

Παραπομπή Chicago Style

Mayr, Ernst, και ...[et al.]. Methods and Principles of Systematic Zoology. New delhi: TATA McGraw hill, 1969.

Παραπομπή MLA

Mayr, Ernst, και ...[et al.]. Methods and Principles of Systematic Zoology. TATA McGraw hill, 1969.