Cita APA (7a ed.)

Meaders, O. D., Bobbitt, J. F., & Johnson, D. I. (1988). Environmental education in vocational agriculture curriculum and agriculture teacher education in Michigan, U.S.A., a case study. UNESCO.

Cita Chicago Style (17a ed.)

Meaders, O. Donald, J. Frank Bobbitt, y David I. Johnson. Environmental Education in Vocational Agriculture Curriculum and Agriculture Teacher Education in Michigan, U.S.A., a Case Study. Paris: UNESCO, 1988.

Cita MLA (9a ed.)

Meaders, O. Donald, et al. Environmental Education in Vocational Agriculture Curriculum and Agriculture Teacher Education in Michigan, U.S.A., a Case Study. UNESCO, 1988.