Spencer, H. (1942). Educación intelectual, moral y física. Ercillla.
Chicago Style (17th ed.) CitationSpencer, Herbert. Educación Intelectual, Moral Y Física. Santiago de Chile: Ercillla, 1942.
MLA (9th ed.) CitationSpencer, Herbert. Educación Intelectual, Moral Y Física. Ercillla, 1942.
Warning: These citations may not always be 100% accurate.