एपीए उद्धरण

Lambrou, A. (1995). Fountain pens of the world. Zwemmer.

शिकागो स्टाइल उद्धरण

Lambrou, Andreas. Fountain Pens of the World. London: Zwemmer, 1995.

एमएलए उद्धरण

Lambrou, Andreas. Fountain Pens of the World. Zwemmer, 1995.