APA (7th ed.) Citation

De La Riva Guzman, J. (1980). Dermatologia practica y elemental. s.n.

Chicago Style (17th ed.) Citation

De La Riva Guzman, Johny. Dermatologia Practica Y Elemental. Sucre: s.n, 1980.

MLA (9th ed.) Citation

De La Riva Guzman, Johny. Dermatologia Practica Y Elemental. s.n, 1980.

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