Παραπομπή APA

Hopler, R. (2001). Explosives 100 years ago more or less. The book. Cleveland, OH.: International Society of Explosives Engineers.

Παραπομπή Chicago Style

Hopler, Robert. Explosives 100 Years Ago More or Less. The Book. Cleveland, OH.: International Society of Explosives Engineers, 2001.

Παραπομπή MLA

Hopler, Robert. Explosives 100 Years Ago More or Less. The Book. Cleveland, OH.: International Society of Explosives Engineers, 2001.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.