APA (7th ed.) Citation

Martin, R. A., & il. R. Freund, J. I. (1969). As borboletas. Verbo.

Chicago Style (17th ed.) Citation

Martin, Richard A., and J.G. Irving il. R. Freund. As Borboletas. Verbo, 1969.

MLA (8th ed.) Citation

Martin, Richard A., and J.G. Irving il. R. Freund. As Borboletas. Verbo, 1969.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.