Gaya APA

Robert, H, M. (1915). Robert's Rules of Order Revised for Deliberative Assemblies (1). United State of America: Scott, Foresman & Company.

Gaya MLA

Robert, Henry, M.. "Robert's Rules of Order Revised for Deliberative Assemblies". 1 United State of America: Scott, Foresman & Company, 1915. Referensi.