Cita APA (7th ed.)

Allen, J. L. (1995). Environment 95/96 (14th.ed.). Brown and Benchmark Publishers.

Cita Chicago (17th ed.)

Allen, John L. Environment 95/96. 14th.ed. Connecticut: Brown and Benchmark Publishers, 1995.

Cita MLA (9th ed.)

Allen, John L. Environment 95/96. 14th.ed. Brown and Benchmark Publishers, 1995.