Cita APA (7a ed.)

Grond, C. J. (1984). Spermatogenesis of Drosophila hydei. s.n.].

Cita Chicago Style (17a ed.)

Grond, Caspar Jan. Spermatogenesis of Drosophila Hydei. [S.l.: s.n.], 1984.

Cita MLA (8a ed.)

Grond, Caspar Jan. Spermatogenesis of Drosophila Hydei. s.n.], 1984.