एपीए उद्धरण

ROBERTS. STEPHEN J. (1971). VETERINARY OBSTETRICS AND GENITAL DISEASES (THERIOGENOLOGY) (2.). CBS PUBLISHERS.

शिकागो स्टाइल उद्धरण

ROBERTS. STEPHEN J. VETERINARY OBSTETRICS AND GENITAL DISEASES (THERIOGENOLOGY). 2. DELHI: CBS PUBLISHERS, 1971.

एमएलए उद्धरण

ROBERTS. STEPHEN J. VETERINARY OBSTETRICS AND GENITAL DISEASES (THERIOGENOLOGY). 2. CBS PUBLISHERS, 1971.