एपीए उद्धरण

Boslicco, M. (1969). Instant business letters. Business books limited.

शिकागो स्टाइल उद्धरण

Boslicco, Mary. Instant Business Letters. London: Business books limited, 1969.

एमएलए उद्धरण

Boslicco, Mary. Instant Business Letters. Business books limited, 1969.