Cita APA (7th ed.)

Quebral, Florendo C. (1999). Plant pest identification manual. Dept. of Plant Pathology, CA. UPLB.

Cita Chicago (17th ed.)

Quebral, Florendo C. Plant Pest Identification Manual. Los Banos, Laguna: Dept. of Plant Pathology, CA. UPLB, 1999.

Cita MLA (9th ed.)

Quebral, Florendo C. Plant Pest Identification Manual. Dept. of Plant Pathology, CA. UPLB, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.