Citace podle APA (7th ed.)
GUDALEFSKY, A., & MADDUMA, C. (1997). THE UNIT. AN EDUCATIONAL APPROACH FOR SPECIAL PEOPLE WITH EDUCATIONAL NEEDS. [s.n.].
Citace podle Chicago (17th ed.)
GUDALEFSKY, A., a C. MADDUMA. THE UNIT. AN EDUCATIONAL APPROACH FOR SPECIAL PEOPLE WITH EDUCATIONAL NEEDS. HONG KONG (CHINA): [s.n.], 1997.
Citace podle MLA (9th ed.)
GUDALEFSKY, A., a C. MADDUMA. THE UNIT. AN EDUCATIONAL APPROACH FOR SPECIAL PEOPLE WITH EDUCATIONAL NEEDS. [s.n.], 1997.
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