APA (7 वां संस्करण) प्रशस्ति पत्र

Hodgson, F. T. Stair-Building and the Steel Square A Manual of Practical Instruction in the Art of Stair-Building and Hand-Railing, and the Manifold Uses of the Steel Square.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hodgson, Fred. T. Stair-Building and the Steel Square A Manual of Practical Instruction in the Art of Stair-Building and Hand-Railing, and the Manifold Uses of the Steel Square.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Hodgson, Fred. T. Stair-Building and the Steel Square A Manual of Practical Instruction in the Art of Stair-Building and Hand-Railing, and the Manifold Uses of the Steel Square.

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