APA-viite

Lommen, W. (1995). Basic studies on the production and performance of potato. Landbouw University.

Chicago-tyylinen lähdeviittaus

Lommen, W.J.M. Basic Studies on the Production and Performance of Potato. Wageningen: Landbouw University, 1995.

MLA-viite

Lommen, W.J.M. Basic Studies on the Production and Performance of Potato. Landbouw University, 1995.