APA (7 वां संस्करण) प्रशस्ति पत्र

JOHNSON, R. Composite Structures Of Steel And Concrete: Beams, Slabs, Columns, And Frames For Buildings. Blackwell.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

JOHNSON, R.P. Composite Structures Of Steel And Concrete: Beams, Slabs, Columns, And Frames For Buildings. Blackwell.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

JOHNSON, R.P. Composite Structures Of Steel And Concrete: Beams, Slabs, Columns, And Frames For Buildings. Blackwell.

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