APA (7th ed.) Citation

Keen, M. L. (1983). Hagamos Experimentos (6a. ed.). Sigmar.

Chicago Style (17th ed.) Citation

Keen, Martin L. Hagamos Experimentos. 6a. ed. Buenos Aires: Sigmar, 1983.

MLA (9th ed.) Citation

Keen, Martin L. Hagamos Experimentos. 6a. ed. Sigmar, 1983.

Warning: These citations may not always be 100% accurate.