Cita APA (7th ed.)

Manila Observatory, Inter-Agency Committee on Climate Change, & Villarin, J. T. (1999). Tracking greenhouse gases: A guide for country inventories. Manila Observatory Inter-Agency Committee on Climate Change.

Cita Chicago (17th ed.)

Manila Observatory, Inter-Agency Committee on Climate Change, i Jose T. Villarin. Tracking Greenhouse Gases: A Guide for Country Inventories. [Quezon City]: Manila Observatory Inter-Agency Committee on Climate Change, 1999.

Cita MLA (9th ed.)

Manila Observatory, et al. Tracking Greenhouse Gases: A Guide for Country Inventories. Manila Observatory Inter-Agency Committee on Climate Change, 1999.