Dyfyniad APA

(1978). THE GENETICS AND BIOLOGY OF DROSOPHILA. ACADEMIC PRESS.

Dyfyniad Arddull Chicago

THE GENETICS AND BIOLOGY OF DROSOPHILA. NEW YORK & LONDON: ACADEMIC PRESS, 1978.

Dyfyniad MLA

THE GENETICS AND BIOLOGY OF DROSOPHILA. ACADEMIC PRESS, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.