एपीए उद्धरण

Fedy, B. C., & Martin, T. E. Male songbirds provide indirect parental care by guarding females during incubation.

शिकागो स्टाइल उद्धरण

Fedy, Bradley C., और Thomas E. Martin. Male Songbirds Provide Indirect Parental Care By Guarding Females During Incubation.

एमएलए उद्धरण

Fedy, Bradley C., और Thomas E. Martin. Male Songbirds Provide Indirect Parental Care By Guarding Females During Incubation.