Raven P.H., J. G. (1995). Understanding Biology (3.). Anvil Publishing.
Чикаго маягийн жагсаалтRaven P.H., Johnson G.B. Understanding Biology. 3. Mcgraw-hill: Anvil Publishing, 1995.
MLA ишлэлRaven P.H., Johnson G.B. Understanding Biology. 3. Anvil Publishing, 1995.
Warning: These citations may not always be 100% accurate.