Sala, H. J. (1978). Train up a child and be glad you did. O.M.F. Pub.
Lua i Stíl Chicago (17ú heag.)Sala, Harold J. Train Up a Child and Be Glad You Did. Mandaluyong, Metro Manila: O.M.F. Pub, 1978.
Lua MLA (9ú heag.)Sala, Harold J. Train Up a Child and Be Glad You Did. O.M.F. Pub, 1978.
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