Cita APA (7th ed.)

Rossi, B. A., & Nayve, P. A. (1979). Recycling and non-waste technology 1979. Rossi-Nayve Consultancy Services.

Cita Chicago (17th ed.)

Rossi, Basil Allen, i Portia Aguirre Nayve. Recycling and Non-waste Technology 1979. Manila: Rossi-Nayve Consultancy Services, 1979.

Cita MLA (8th ed.)

Rossi, Basil Allen, i Portia Aguirre Nayve. Recycling and Non-waste Technology 1979. Rossi-Nayve Consultancy Services, 1979.