APA-referens

Smith, H. (1975). Phytochrome and photomorphgenesis: An introduction to the photocontrol of plant development. Mc Graw Hill Book company.

Chicago-stil citat

Smith, H. Phytochrome and Photomorphgenesis: An Introduction to the Photocontrol of Plant Development. England: Mc Graw Hill Book company, 1975.

MLA-referens

Smith, H. Phytochrome and Photomorphgenesis: An Introduction to the Photocontrol of Plant Development. Mc Graw Hill Book company, 1975.