Cita APA (7th ed.)

Ostler, N. K. (1996). Introduction to environmental technology. Prentice-Hall.

Cita Chicago (17th ed.)

Ostler, Neal K. Introduction to Environmental Technology. Englewood Cliffs: Prentice-Hall, 1996.

Cita MLA (9th ed.)

Ostler, Neal K. Introduction to Environmental Technology. Prentice-Hall, 1996.