APA način citiranja

Harwood, A. J., & Drury, L. (1990). New vectors for expression of the E.coli lacZ gene in Dictyostelium.

Čikaški stil citiranja

Harwood, A J., i L. Drury. New Vectors for Expression of the E.coli LacZ Gene in Dictyostelium. 1990.

MLA način citiranja

Harwood, A J., i L. Drury. New Vectors for Expression of the E.coli LacZ Gene in Dictyostelium. 1990.