California. State Board of Education. (1889). Lessons in language. Printed at the State Printing Office.
Chicago-referens (17:e uppl.)California. State Board of Education. Lessons in Language. Sacramento, Cal.: Printed at the State Printing Office, 1889.
MLA-referens (8:e uppl.)California. State Board of Education. Lessons in Language. Printed at the State Printing Office, 1889.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.