Cita APA (7th ed.)
GUDALEFSKY, A., & MADDUMA, C. (1998). SPECIAL EDUCATIONAL PROGRAMS FOR NORMAL PEOPLE WHO HAPPEN TO BE 'SLOW'. -.
Cita Chicago (17th ed.)
GUDALEFSKY, A., i C. MADDUMA. SPECIAL EDUCATIONAL PROGRAMS FOR NORMAL PEOPLE WHO HAPPEN TO BE 'SLOW'. HONG KONG: -, 1998.
Cita MLA (9th ed.)
GUDALEFSKY, A., i C. MADDUMA. SPECIAL EDUCATIONAL PROGRAMS FOR NORMAL PEOPLE WHO HAPPEN TO BE 'SLOW'. -, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.