APA Style

Perhutani, P. (). Standar Operasional Prosedur (SOP) Pengelolaan Kebun Benih Semai (KBS) Pinus merkusii . Madiun: Perum Perhutani.

MLA Style

Perhutani, Perum. "Standar Operasional Prosedur (SOP) Pengelolaan Kebun Benih Semai (KBS) Pinus merkusii". Madiun: Perum Perhutani, . Text.