एपीए उद्धरण

Watson, N. L., & Simmons, L. W. Mate choice in the dung beetle Onthophagus sagittarius: Are female horns ornaments ?

शिकागो स्टाइल उद्धरण

Watson, Nicola L., और Leigh W. Simmons. Mate Choice in the Dung Beetle Onthophagus Sagittarius: Are Female Horns Ornaments ?

एमएलए उद्धरण

Watson, Nicola L., और Leigh W. Simmons. Mate Choice in the Dung Beetle Onthophagus Sagittarius: Are Female Horns Ornaments ?