Customer rules. (2013). Lee Cockerell. Profile books.
Chicago Stili AlıntıCustomer rules. Lee Cockerell. London: Profile books, 2013.
MLA AlıntıCustomer rules. Lee Cockerell. Profile books, 2013.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
Customer rules. (2013). Lee Cockerell. Profile books.
Chicago Stili AlıntıCustomer rules. Lee Cockerell. London: Profile books, 2013.
MLA AlıntıCustomer rules. Lee Cockerell. Profile books, 2013.