Vexler, R. I. (1978). Chronology and documentary handbook of the State of Maryland. Oceana Publications.
Citazione stile Chigago Style (17a edizione)Vexler, Robert I. Chronology and Documentary Handbook of the State of Maryland. Dobbs Ferry, N.Y.: Oceana Publications, 1978.
Citatione MLA (8a ed.)Vexler, Robert I. Chronology and Documentary Handbook of the State of Maryland. Oceana Publications, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.