एपीए उद्धरण

Focher, F., Gassmann, M., Hafkemeyer, P., Ferrari, E., Spadari, S., & Hübscher, U. (1989). Calf thymus DNA polymerase delta independent of proliferating cell nuclear antigen (PCNA).

शिकागो स्टाइल उद्धरण

Focher, F., M. Gassmann, P. Hafkemeyer, E. Ferrari, S. Spadari, और U. Hübscher. Calf Thymus DNA Polymerase Delta Independent of Proliferating Cell Nuclear Antigen (PCNA). 1989.

एमएलए उद्धरण

Focher, F., et al. Calf Thymus DNA Polymerase Delta Independent of Proliferating Cell Nuclear Antigen (PCNA). 1989.