Tohutoro APA (7th ed.)
Hawkes, D. L. (1980). Methane Production from waste organic matter.
Tohutoru Kātū Chicago (17th ed.)
Hawkes, Dennis L. Methane Production from Waste Organic Matter. 1980.
Tohutoro MLA (9th ed.)
Hawkes, Dennis L. Methane Production from Waste Organic Matter. 1980.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.