Highnam, K. C., & Hill, L. (1977). The comparative endocrinology of the invertebrates (2nd ed.). Edward Arnold.
Chicago-viite (17. p.)Highnam, Kenneth C., ja Leonard Hill. The Comparative Endocrinology of the Invertebrates. 2nd ed. London: Edward Arnold, 1977.
MLA-viite (8. p.)Highnam, Kenneth C., ja Leonard Hill. The Comparative Endocrinology of the Invertebrates. 2nd ed. Edward Arnold, 1977.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.