एपीए उद्धरण

(1998). When children at day care bite: What are the risks? Pulsus Group Inc.

शिकागो स्टाइल उद्धरण

When Children At Day Care Bite: What Are the Risks? Pulsus Group Inc, 1998.

एमएलए उद्धरण

When Children At Day Care Bite: What Are the Risks? Pulsus Group Inc, 1998.