APA Citation

Heá, G., & Kask, U. (1973). Química general experimental. Mexico (Mexico): CECSA.

Chicago Style Citation

Heá, G.G., and U. Kask. Química General Experimental. Mexico (Mexico): CECSA, 1973.

MLA Citation

Heá, G.G., and U. Kask. Química General Experimental. Mexico (Mexico): CECSA, 1973.

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