Cita APA (7a ed.)

Amri, M., & Rianto, F. (2019). State Formation in Riau Islands Province. Project Muse.

Cita Chicago Style (17a ed.)

Amri, Mulya, y Faizal Rianto. State Formation in Riau Islands Province. Baltimore, Maryland: Project Muse, 2019.

Cita MLA (8a ed.)

Amri, Mulya, y Faizal Rianto. State Formation in Riau Islands Province. Project Muse, 2019.