APA Цитирование

Roberts, B. (1993). Biological weapons: Weapons of the future? 1993. Centre for strategic and International Studies.

Chicago-стиль цитирования

Roberts, Brad. Biological Weapons: Weapons of the Future? 1993. Washington: Centre for strategic and International Studies, 1993.

MLA-цитирование

Roberts, Brad. Biological Weapons: Weapons of the Future? 1993. Centre for strategic and International Studies, 1993.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.