Cita APA

Collins, N. M., & Nature Conservation Council. (1987). Butterfly houses in Britain: The conservation implication. Cambridge: International Union for Conservation of Nature and Natural.

Citación estilo Chicago

Collins, N. M., y Nature Conservation Council. Butterfly Houses in Britain: The Conservation Implication. Cambridge: International Union for Conservation of Nature and Natural, 1987.

Cita MLA

Collins, N. M., y Nature Conservation Council. Butterfly Houses in Britain: The Conservation Implication. Cambridge: International Union for Conservation of Nature and Natural, 1987.