Citazione Stile APA (7a Edizione)
Conrad, J. R. (1957). The horn and the sword: The history of the bull as symbol of power and company. Dulton.
Citazione stile Chigago Style (17a edizione)
Conrad, Jack Randolph. The Horn and the Sword: The History of the Bull as Symbol of Power and Company. Nueva York, EUA: Dulton, 1957.
Citatione MLA (9a ed.)
Conrad, Jack Randolph. The Horn and the Sword: The History of the Bull as Symbol of Power and Company. Dulton, 1957.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.