Drake, J. (1990). The University city of Cambridge: A Pitkin guide with a map of the city centre. Pitkin Pictorials.
Citazione stile Chigago Style (17a edizione)Drake, Jane. The University City of Cambridge: A Pitkin Guide with a Map of the City Centre. Andover: Pitkin Pictorials, 1990.
Citatione MLA (9a ed.)Drake, Jane. The University City of Cambridge: A Pitkin Guide with a Map of the City Centre. Pitkin Pictorials, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.