Heathcote, D. (2004). Barbican penthouse over the city David heathcote. John Wiley & Sons.
Čikaški stil citiranja (17. izdanje)Heathcote, David. Barbican Penthouse over the City David Heathcote. John Wiley & Sons, 2004.
MLA način citiranja (8. izdanje)Heathcote, David. Barbican Penthouse over the City David Heathcote. John Wiley & Sons, 2004.
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