Cita APA (7th ed.)

Elsinga, R. J. (1981). Fundamentals of entomology. Prentice-Hall.

Cita Chicago (17th ed.)

Elsinga, Richard J. Fundamentals of Entomology. Englewood Cliffs, N.J: Prentice-Hall, 1981.

Cita MLA (9th ed.)

Elsinga, Richard J. Fundamentals of Entomology. Prentice-Hall, 1981.