APA引文

Philippine Islands. Bureau of Science, Scientific Library, Estrella Villanueva, L., & Perez, C. B. (1937). Bibliography on mines and mining in the Philippines. Bureau of Print.

Chicago Style (17th ed.) Citation

Philippine Islands. Bureau of Science, Scientific Library, Laureana Estrella Villanueva, and Cirilo B. Perez. Bibliography on Mines and Mining in the Philippines. Manila: Bureau of Print, 1937.

MLA引文

Philippine Islands. Bureau of Science, et al. Bibliography on Mines and Mining in the Philippines. Bureau of Print, 1937.