एपीए उद्धरण

Williams, O., & ...[et al.]. Laboratory exercises for biological science. Lea $febiger.

शिकागो स्टाइल उद्धरण

Williams, Olwen, और ...[et al.]. Laboratory Exercises for Biological Science. Phlioadelphia: Lea $febiger.

एमएलए उद्धरण

Williams, Olwen, और ...[et al.]. Laboratory Exercises for Biological Science. Lea $febiger.