APA ציטוט

William Mc, Dowling D. B., & Leach B. A. (1913). The Coal Resources of the World. An Inquiry made upon the Initiative of the Executive Committee of the XII International Geological Congress, Canada 1913. Vol. III: Text. Toronto, 1913.

Chicago Style (17th ed.) Citation

William Mc, Dowling D. B., and Leach B. A. The Coal Resources of the World. An Inquiry Made upon the Initiative of the Executive Committee of the XII International Geological Congress, Canada 1913. Vol. III: Text. Toronto, 1913, 1913.

ציטוט MLA

William Mc, et al. The Coal Resources of the World. An Inquiry Made upon the Initiative of the Executive Committee of the XII International Geological Congress, Canada 1913. Vol. III: Text. Toronto, 1913, 1913.