Cita APA (7th ed.)

Cootes, J. (2011). Philippine native orchid species. Katha Publishing Co.

Cita Chicago (17th ed.)

Cootes, Jim. Philippine Native Orchid Species. Quezon City: Katha Publishing Co, 2011.

Cita MLA (9th ed.)

Cootes, Jim. Philippine Native Orchid Species. Katha Publishing Co, 2011.