APA引文

Spanjers, H. (1993). Respirometry in activated sludge. Agricultural University.

Chicago Edition Citation

Spanjers, Henri. Respirometry in Activated Sludge. Wageningen: Agricultural University, 1993.

MLA引文

Spanjers, Henri. Respirometry in Activated Sludge. Agricultural University, 1993.

警告：这些引文格式不一定是100％准确.