APA (7th ed.) Citation

National Council of Teachers of Mathematics & Velasco Coba, F. (1979). Lógica (Treceava impresión.). Trillas.

Chicago Style (17th ed.) Citation

National Council of Teachers of Mathematics and Federico Velasco Coba. Lógica. Treceava impresión. México: Trillas, 1979.

MLA (8th ed.) Citation

National Council of Teachers of Mathematics and Federico Velasco Coba. Lógica. Treceava impresión. Trillas, 1979.

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