एपीए उद्धरण

Goldberg Joel S. (2006). Lange Practice Tests for the USMLE Step 1 (Lange's Practice Tests for the USMLE Step 1). American: MC Graw Hill.

शिकागो स्टाइल उद्धरण

Goldberg Joel S. Lange Practice Tests for the USMLE Step 1 (Lange's Practice Tests for the USMLE Step 1). American: MC Graw Hill, 2006.

एमएलए उद्धरण

Goldberg Joel S. Lange Practice Tests for the USMLE Step 1 (Lange's Practice Tests for the USMLE Step 1). American: MC Graw Hill, 2006.