APA (7 वां संस्करण) प्रशस्ति पत्र

Gardiner, G., & O'Neill, R. (1989). The collector's all-colour guide to Transport Toys: An international survey of tinplate and diecast commercial vehicles from 1900 to the present day. Tiger Books International.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gardiner, Gordon, और Richard O'Neill. The Collector's All-colour Guide to Transport Toys: An International Survey of Tinplate and Diecast Commercial Vehicles from 1900 to the Present Day. London: Tiger Books International, 1989.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Gardiner, Gordon, और Richard O'Neill. The Collector's All-colour Guide to Transport Toys: An International Survey of Tinplate and Diecast Commercial Vehicles from 1900 to the Present Day. Tiger Books International, 1989.

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