Cita APA (7th ed.)

Tansley, A. G. (1995). An introduction to plant ecology. Discovery Publishing House.

Cita Chicago (17th ed.)

Tansley, A. G. An Introduction to Plant Ecology. New Delhi: Discovery Publishing House, 1995.

Cita MLA (9th ed.)

Tansley, A. G. An Introduction to Plant Ecology. Discovery Publishing House, 1995.