APA (7 वां संस्करण) प्रशस्ति पत्र

Burton, V. L. (1967). Mike Mulligan and his steam shovel: Story and pictures. Houghton Mifflin.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Burton, Virginia Lee. Mike Mulligan and His Steam Shovel: Story and Pictures. Boston: Houghton Mifflin, 1967.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Burton, Virginia Lee. Mike Mulligan and His Steam Shovel: Story and Pictures. Houghton Mifflin, 1967.

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