APA استشهاد

Hodgson, R. E. (1961). Germ Plasm resources. Radha Krishna Prakashan.

استشهاد بنمط شيكاغو

Hodgson, Ralph E. Germ Plasm Resources. New Delhi: Radha Krishna Prakashan, 1961.

MLA استشهاد

Hodgson, Ralph E. Germ Plasm Resources. Radha Krishna Prakashan, 1961.