Cita APA (7a ed.)

Ponce de León, N. (1893). Technological dictionary: English - spanish and spanish - english. El autor.

Cita Chicago Style (17a ed.)

Ponce de León, Néstor. Technological Dictionary: English - Spanish and Spanish - English. New York: El autor, 1893.

Cita MLA (8a ed.)

Ponce de León, Néstor. Technological Dictionary: English - Spanish and Spanish - English. El autor, 1893.