Cita APA (7a ed.)

Heitel, C., & Damerow, P. (1989). Mathematics, education and society: Reports and papers presented in .. Division of Science, Technical and Environmental Education, Unesco.

Cita Chicago Style (17a ed.)

Heitel, Christine, y Peter Damerow. Mathematics, Education and Society: Reports and Papers Presented in .. Paris: Division of Science, Technical and Environmental Education, Unesco, 1989.

Cita MLA (9a ed.)

Heitel, Christine, y Peter Damerow. Mathematics, Education and Society: Reports and Papers Presented in .. Division of Science, Technical and Environmental Education, Unesco, 1989.