Kalb. The Year I Was Peter the Great. Brookings Institution Press.
Citazione stile Chigago Style (17a edizione)Kalb. The Year I Was Peter the Great. Brookings Institution Press.
Citatione MLA (8a ed.)Kalb. The Year I Was Peter the Great. Brookings Institution Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.