Gaya APA

Orlansky, W, L, &, M, D. (1984). Exceptional Children Second Edition (Pertama). Columbus, Ohio: Charles E. Merrill Publishing Company.

Gaya MLA

Orlansky, William, L.Heward, &, Michael, D.. "Exceptional Children Second Edition". Pertama Columbus, Ohio: Charles E. Merrill Publishing Company, 1984. Text.