एपीए उद्धरण

ERTL,GERHARD. (2009). REACTIONS AT SOLID SURFACES: Gerhard Ertl. JOHN WILEY & SONS.

शिकागो स्टाइल उद्धरण

ERTL,GERHARD. REACTIONS AT SOLID SURFACES: Gerhard Ertl. NEWYJERSEY: JOHN WILEY & SONS, 2009.

एमएलए उद्धरण

ERTL,GERHARD. REACTIONS AT SOLID SURFACES: Gerhard Ertl. JOHN WILEY & SONS, 2009.