APA (7e ed.) Bronvermelding

HERTST, J. (2009). MAJOR INVENTIONS THROUGH HISTORY: THE HISTORY OF WEAPONS. LERNER BOOKS.

Chicago (17e ed.) Bronvermelding

HERTST, JUDITH. MAJOR INVENTIONS THROUGH HISTORY: THE HISTORY OF WEAPONS. LONDON: LERNER BOOKS, 2009.

MLA (9e ed.) Bronvermelding

HERTST, JUDITH. MAJOR INVENTIONS THROUGH HISTORY: THE HISTORY OF WEAPONS. LERNER BOOKS, 2009.