Luelsdorff, P. (1991). Developmental orthography. John Benjamins Pub. Co..
Chicago Style (17th ed.) CitationLuelsdorff, Philip. Developmental Orthography. Amsterdam: John Benjamins Pub. Co., 1991.
MLA (9th ed.) CitationLuelsdorff, Philip. Developmental Orthography. John Benjamins Pub. Co., 1991.
Warning: These citations may not always be 100% accurate.