Cita APA (7th ed.)

Brown, L. (1987). Conservation and practical morality: Challenges to education and reform. Macmillan.

Cita Chicago (17th ed.)

Brown, Les. Conservation and Practical Morality: Challenges to Education and Reform. Basingstoke, Hants., Eng: Macmillan, 1987.

Cita MLA (9th ed.)

Brown, Les. Conservation and Practical Morality: Challenges to Education and Reform. Macmillan, 1987.