Cita APA (7a ed.)

Reyes, F. D., & Juan, T. D. (1927). Government coal purchases under specifications. Bureau of Printing.

Cita Chicago Style (17a ed.)

Reyes, F. D., y T. Dar Juan. Government Coal Purchases Under Specifications. Manila: Bureau of Printing, 1927.

Cita MLA (9a ed.)

Reyes, F. D., y T. Dar Juan. Government Coal Purchases Under Specifications. Bureau of Printing, 1927.