एपीए उद्धरण

Zaphiris, P. User-Centered Computer Aided Language Learning. Science Publication.

शिकागो स्टाइल उद्धरण

Zaphiris, Panayiotis. User-Centered Computer Aided Language Learning. Science Publication.

एमएलए उद्धरण

Zaphiris, Panayiotis. User-Centered Computer Aided Language Learning. Science Publication.