John E. Borland. Modern teaching in the senior school: Nature study science. George Newnes.
Chicago Style (17th ed.) CitationJohn E. Borland. Modern Teaching in the Senior School: Nature Study Science. London: George Newnes.
ציטוט MLAJohn E. Borland. Modern Teaching in the Senior School: Nature Study Science. George Newnes.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.