Não informado. (1973). Plant Science Letters: An international journal of plant biology. Editions Elsevier.
Chicago-viite (17. p.)Não informado. Plant Science Letters: An International Journal of Plant Biology. Amsterdam: Editions Elsevier, 1973.
MLA-viite (8. p.)Não informado. Plant Science Letters: An International Journal of Plant Biology. Editions Elsevier, 1973.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.