एपीए उद्धरण

Robertson, J. N., Ward, M. E., Conway, D., & Caul, E. O. (1987). Chlamydial and gonococcal antibodies in sera of infertile women with tubal obstruction.

शिकागो स्टाइल उद्धरण

Robertson, J N., M E. Ward, D. Conway, और E O. Caul. Chlamydial and Gonococcal Antibodies in Sera of Infertile Women With Tubal Obstruction. 1987.

एमएलए उद्धरण

Robertson, J N., M E. Ward, D. Conway, और E O. Caul. Chlamydial and Gonococcal Antibodies in Sera of Infertile Women With Tubal Obstruction. 1987.