APA (7th ed.) Citation

Graell, G., & Potel, M. (1920). El comerciante moderno: Enciclopedia comercial (2. ed. considerablemente aum.). Labor.

Chicago Style (17th ed.) Citation

Graell, Guillermo, and Maurice Potel. El Comerciante Moderno: Enciclopedia Comercial. 2. ed. considerablemente aum. Barcelona: Labor, 1920.

MLA (9th ed.) Citation

Graell, Guillermo, and Maurice Potel. El Comerciante Moderno: Enciclopedia Comercial. 2. ed. considerablemente aum. Labor, 1920.

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