APA-referens (7:e uppl.)

Lotsy, J. P., & Goddijn, W. A. (1928). Voyages of exploration to judge of the bearing of hybridization upon evolution. M. Nijhoff.

Chicago-referens (17:e uppl.)

Lotsy, Johannes Paulus, och W. A. Goddijn. Voyages of Exploration to Judge of the Bearing of Hybridization upon Evolution. ['s-Gravenhage]: M. Nijhoff, 1928.

MLA-referens (8:e uppl.)

Lotsy, Johannes Paulus, och W. A. Goddijn. Voyages of Exploration to Judge of the Bearing of Hybridization upon Evolution. M. Nijhoff, 1928.