Cita APA

Macginitie, N., & Macginitie, G. E. (1949). Natural history of marine animals. McGraw hill.

Chicago Edition Citation

Macginitie, Nettie, i G. E. Macginitie. Natural History of Marine Animals. London: McGraw hill, 1949.

Cita MLA

Macginitie, Nettie, i G. E. Macginitie. Natural History of Marine Animals. McGraw hill, 1949.