APA-viite (7. p.)

Croon, I. (1960). The distribution of substituents in cellulose ethers. n.p..

Chicago-viite (17. p.)

Croon, Ingemar. The Distribution of Substituents in Cellulose Ethers. [Stockholm?: n.p., 1960.

MLA-viite (8. p.)

Croon, Ingemar. The Distribution of Substituents in Cellulose Ethers. n.p., 1960.