Spurgeon, R. (2004). Sains & Percobaan Ekologi. Pakar Raya.
Chicago Style CitationSpurgeon, Richard. Sains & Percobaan Ekologi. Pakar Raya, 2004.
MLA CitationSpurgeon, Richard. Sains & Percobaan Ekologi. Pakar Raya, 2004.
Warning: These citations may not always be 100% accurate.